United States v. Christopher Paul Cusumano, United States of America v. Robert William Porco

McKAY, found, Before HENRY and Circuit district court and the con- KANE,* Judges, Judge. cedes,, District Senior that the number and location of these spots” strengthened “hot government’s McKAY, Judge. Circuit already existing suspicion that the Defen- Christopher Mr. Robert Porco and Mr. dants cultivating marijuana in their appeal their convictions for Cusumano home. marijuana manufacture of in violation of 21 Our begins with the text of the U.S.C, 841(a)(1). § There no doubt right Amendment: “The people to be per- Messrs. Porco and Cusumano fact houses, persons, secure their papers, and alleged formed the acts in the indictment: effects, against unreasonable searches and deny police, do searching violated_” seizures, shall not be U.S. pursuant duly warrant, to a authorized dis- Const, amend. IV. necessary The interstices sophisticated marijuana covered indoor cul- sweeping protection explicit in the operation in tivation the basement of their judi constitutional text have been by filled in notwithstanding, home. Their misdeeds interpretation. cial Modern Fourth Amend Defendants contend that this warrant was ment jurisprudence course, begins, of with by supported opinions data and drawn from States, Katz v. United results of warrantless thermal scan Abandoning ear argue their home. The Defendants that the lier Amendment, formulations of the Fourth imager warrantless use of a upon which had defined the ambit of Fourth their home violated the Fourth Amendment protection by reference to the Constitution; that, in the absence of see, trespass, e.g., law of Olmstead v. United unconstitutionally data, obtained thermal States, 72 L.Ed. probable support cause to the warrant was (1928); Goldman v. United lacking; and that the evidence discovered 86 L.Ed. 1322 during the search their home should there- analytic Katz ground erected an framework suppressed. fore be The district court was ed in an expectations individual’s swayed by “reasonable reasoning the Defendants’ and Katz, privacy.” 352, 359, 361, suppress. denied the motion to The Defen- 511-12, 515-16, dants then plea entered conditional of 88 S.Ct. at 516-17. The Katz guilty right appeal that reserved their inquiry commonly has most been stated in district court’s sup- decision on the motion to employed by the terms Justice Harlan in his press. appeal followed., This Katz concurrence: has action in upon truded interests in which an individual parties dispute The do not govern- that the subjective expectation privacy; maintains a ment, seeking obtaining without or a war- so, if expectation is that society one that rant, imager used a thermal to monitor the deems reasonable? See 389 exterior of the Defendants’ home and at- (Harlan, J., 88 S.Ct. at 516-17 concurring). garage.1 imager tached large revealed a The Defendants seek to shroud their spot” along “hot one wall of the home’s at- actions security expressly afforded the garage; .home tached into windows set this wall by security the constitutional text —a were blocked from visual observation large traditionally objective has been camper leaning against shell deemed both the wall of garage. ly subjectively imager govern reasonable. The also identified an ment, unusual spots” along part, number of “hot for its imager the roof denies that and near the front door of the home. The intrudes domestic at all. It * Kane, Jr., distinguish objects Honorable John L. tempera- Senior United this case can whose Colorado, Judge Celsius; States District for the District of degree tures differ however, as little as .5 sitting by designation. ability temperature to resolve these images differentials into distinct more limited. imager 1. A thermal detects records infrared walls, Heat sources obscured solid for exam- radiation emitted heat sources within its ple, give spots" upon rise to “hot temperature surround- field of view. The identifies ing walls. Identification of the differentials. The device is activities .that calibrated to the am- generate spots background temperature; objects bient such hot is then a function of the warmer appear operator's images against expertise general knowledge then as white the dark and a (and cooler) background. layout used in of the structure. Ford, 853-57; 48 F.3d at merely records the device claims Pinson, 1058-59; 995-97; Penny- F.3d the exterior from of “waste heat” emanation A number of F.Supp. at 225-28. expectation Feeney, 773 building; that no reasonable aof support subjective, put forth to objective justifications ex- have been or privacy, either heat”; privacy, technical conclusion that no in this “waste ists subjective, objective leave exists is such as to of the device either imprecision home; observation of “waste transpires inside heat.” The “waste private that analogized garbage not forbid the to the does heat” has been the Constitution and that Greenwood, technol- approved modern employing from search California incriminating data even glean ogy to signs. dog found constitutional sniff subtle of telltale the most Place, in v. U.S. United States yet the consti has address This circuit (1983); pen S.Ct. the ther use of tutionality the warrantless Maryland, by v. register condoned Smith ana that have imager. courts mal Other L.Ed.2d 220 split. The Seventh lyzed question this have surveillance and to overhead the recently embraced Eighth Circuits and Ciraolo, in v. flights upheld California Penny- in v. forth United States set U.S. (D.Hawaii 1991), F.Supp. 220 Feeney, 773 (1986), v. United Dow Chem. Co. (9th F.2d 1053 grounds, 984 on other aff'd Cir.1993), imager holding that use of an Riley, 488 and Florida v. meaning of the within the is not a search (1989). 693, 102 It has L.Ed.2d v. States Amendment. See United Fourth imager thermal is noted that been (7th Cir.1995); United Myers, 46 F.3d 668 device, beyond employed from passive (8th Cir.), Pinson, 24 F.3d 1056 v. States rays no or beams and curtilage, which emits - U.S. -, denied, cert. any upon fashion which does intrude Circuit, in Eleventh that property; the resolution the observed (11th Ford, 34 F.3d 992 v. that, general, and the device is limited conclusion, Cir.1994), albeit the same reached only spots on the exterior hot sur detects Fifth Cir slightly reasons. The different many building; that in cases faces of a Penny-Fee- rejected aspects of the cuit has ac which has been machine measures heat frameworks, but, drawing upon ney and Ford a structure tively vented from defen doctrine, “open nonetheless fields” dant; and that machine observes building of a outside that a thermal scan held by any watched phenomenon that could be qualify a Fourth curtilage does not as equipped with a similar member United States search. See Amendment available). (which commercially instrument Cir.1995). (5th 48 F.3d 850 Washington, interpreting Supreme Court analogies that We concede and the rele the Fourth both Amendment upon by our circuits are some called fellow Constitution, Washington sections of the vant altogether compell if persuasive, what warrantless use of has determined believe, however, that our ing.2 fellow constitu imager runs afoul both the relevant Fourth circuits have misframed Young, 123 Wash.2d tions. State and, doing, inquiry so P.2d 593 answered, asked, wrong question. and question'but that activities which There is no by observing imager operates A thermal of the home place within the take patterns recording heat the differential sanctity exacting Fourth Amendment merit the most through the of a structure. radiating surface undisputed that protection. It likewise aspect of the Focusing upon this most basic produced the heat illegal conduct which de circuits have imager’s operation, our fellow imager performed was by the tected inquiry to the Fourth Amendment reduced four of the Defendants’ expectations of within the walls analysis of the reasonable must, finally, acknowledged be home.3 It residing in “waste heat.” See this upon not contend ille- specific arguments 3. The does relied 2. We address the plain view. gal greater activities themselves detail below. our fellow circuits in gradients the heat measured er on the home of the predi- Defendants —is upon imager beyond cated the translation radiated the confines of the of these thermal (albeit intelligible records into speculative) home. Is the link between the “waste heat” information about the generate activities that observed and the activities utility observed heat. The of the ma- gave rise to heat so attenuated as to depends chine therefore not on the inevitable “expectation privacy” analysis restrict the ubiquitous phenomenon of heat loss but to the heat alone? We think not. presence on the distinguishable signa- heat radiating To focus the “waste heat” tures inside the structure. We see no reason ignore pur- from a structure is to both the to blind physical ourselves to reality pose of the device and the manner in which it relationship by severing our analysis of operates. measures not “waste emanating heat differentials through the differentials; heat” but rather heat it records walls of a structure from an informed consid- gradients heat across the exterior surface eration of the heat sources within that struc- building. thermodynamics The laws of in- ture. form us the amount of heat radiated Our characterization of the issue follows given from a section of the wall is exterior naturally from the facts of Katz. It must be directly gener- related to the amount of heat remembered bug at issue in Katz by in proximity ated heat sources to the was fixed to the public phone outside of a of generate interior that wall. Activities that booth. operational Reduced to its fundamen significant pro- tals, a amount of heat therefore bug that did not monitor the interior of all; phone rather, the “signature” imager duce a heat that booth at the can it measured the molecular vibrations of glass the optimal viewing- detect.4 Under conditions— encompassed that Alternatively, interior. it through open an window into a darkened might fairly bug be said that passively room, (or example imager one much —the propagation recorded the of waste vibrational it) might like well be able to resolve these energy public sphere. into the Drawing signatures heat into somewhat indistinct im- upon logic by embraced our fellow cir See, ages.5 e.g., Young, 867 P.2d at 595 cuits, one could reason that the translation of (noting imager that an can discern a human the vibrational record into an account of that through form a curtained window under cer- transpired which phone within the booth was circumstances). typically, tain More the ma- simply a interpretation useful of abandoned (as only spots chine identifies hot on a wall energy would, note, analysis which we —an case). instance, was true in either it approve by the search condemned Katz. is the existence these distinct interior Supreme Court Katz did not dwell indirectly sources that recog- device minutiae, but, upon physical rather, these greater imprecision nizes —with or lesser recognized that the Fourth Amendment varying insulating with the attributes of the broadly protects government intrusion exterior walls—and records. While the heat person reasonably a keep which seeks to by building lost is data of some limited Katz, private. See value,6 very the true worth of the device—the 511-12; S.Ct. at id. at 88 S.Ct. at 516-17 government (Harlan, J., reason imag- that the turned concurring). The Court es Typical by building structures tend to radiate heat from 6. The heat lost is indicative of the exterior surfaces at a more or less uniform rate energy expended by occupants amount of average temperature that varies with the internal building. majority We note that the vast building. generate enough of a Activities that high individuals who labor under electric bills temperature heat raise the of an interior wall harmless, engaged legal, are in deeds that are average corresponding above that cause the sec- deserving privacy. and Without invitation or greater tion of the exterior to radiate a somewhat warrant, of a sanction has no amount of heat. The records this differ- actions, studying relying business such much less spot” ential heat loss as a white "hot on the upon purposes them for the of law enforcement. exterior of the structure. To the extent that certain criminal activities— targeting employed by 5. The prohibited operations infrared devices such as botanical —con- military apparently sophisticated are now large energy, sume amounts of inordinate heat enough perform this feat. It seems slight weight. loss is evidence of some capabilities matter of time before such trickle down to law enforcement. prow- knowledge that technical non from of the means an examination chewed be it. To do so would can extract from Katz’s ess Mr. government obtained Katz, as bad law.” See physics as well “bad expec instead focused and secrets looked at 517. Katz inhering in the secrets privacy tations employed by tools not to the the inevitable fact themselves. phenomena measured those nor to the activity protected physical manifestations government’s object of the but to the tools area —such into extended efforts; reason to do otherwise we see no vibrations the exterior could record bug im- acknowledge that the here. We of “no constitu phone booth wall—was signa- the heat ager monitors and records Katz, significance.” See tional ongoing inside struc- (successful) tures of the activities at at 512. The therefore, not, inquiry is pertinent ture. reasonably af privacy tempt to breach expecta- an retain whether Defendants phone booth itself walls of the forded “waste heat” radiated tion of the Fourth Amendment. implicate sufficed rather, but, they whether home from their Penny-Feeney nothing in the findWe privacy in the expectation of heat possess an a distinction analysis upon which to base activities, intimate or other- signatures of the infrared radiation observed between wise, their home.7 pursue within the molecular vibra- the thermal microphone. Each by a recorded plain tions under Katz and We think of an internal physical manifestation exterior exhibited a progeny that the Defendants sub isolation, phe- each energy flow. Viewed in the heat jective expectation of interest; yet, relatively little is of their domestic activities. See signatures nomena images interpreted, (holding both properly 854-55 about subjective expectations disclose facts possessed molecular vibrations defendants heat”). mi- spawned them. The that in “waste The Defendants privacy the activities of a much more familiar for their actions in the “sanc crophone sought privacy is of course fact, home,” familiar, Municipal tity in that we often Camara v. [the] of device—so 523, 531, 1727, 1732, Court, 87 microphone records not words 387 U.S. S.Ct. that the forget traditionally location of sound physical manifestations 18 but the however, protection stringent most under familiarity, cannot accorded the Lack of waves. It is true phenome- the Fourth Amendment.8 severing physical of justify the the perceptive in- Penny-Feeney derived from more misplaced information focus of the 7. The case). (in terpretation that heat the former consider- of is further framework illuminated such a bifurcated output advanced thermal We see no reason embrace the of a to of more ation question analytical in imager. possible track the move- The relevant If were to framework. through properly person the curtained win- be the same: there of a each case should ments room, "expectation privacy” signa- that it seems certain in the heat of a darkened an dows effect, would, imager pursued in be the within the home? tures of activities use —which through constitute a walls”—would to "see able 705, 714, 468 U.S. 8. See United States v. Amend- meaning the of the Fourth within search 3296, 3302-03, (1984) 530 S.Ct. 82 L.Ed.2d 104 output of necessi- of the device would ment. ty ("[P]rivate places the are in which residences expectation upon some intrude "reasonable normally expects privacy gov free of however, device, individual input given privacy”; the the by a not authorized war ernmental intrusion imager from at issue here. would not differ the York, 573, rant....”); Payton New operate the advanced would This (1980) 590, 639 63 L.Ed.2d by contempo- physical principles utilized same rary ("[T]he has drawn a Fourth Amendment firm capacity imagers; greater to resolve exigent Absent at the entrance the house. images line to gradients into distinct heat” “waste circumstances, may not that threshold reason physical phe- no alteration in the reflect would warrant.”); (i.e., ably Silverman be crossed without device the "waste observed the nomenon heat”) 679, States, ability interpret merely that v. United but an (“At (1961) very [of 734 the core discerning 5 L.Ed.2d phenomenon manner with- in more Yet, right stands the Penny- Amendment] the Fourth operator. the aid of a human the out home and be to retreat into his own there Feeney analysis "waste heat” an man would accord governmental from intru instance but not free sion.”); unreasonable expectation of in one the County, comports also v. Cook see Soldal with the other—an outcome Flori S.Ct. logic the focus of to shift if case) (in Riley, da v. latter "waste heat” possible Defendants did not take all mea- advances: always could ar- protect sures to themselves from a thermal (or gue that an failure inability) individual’s did, however, imager.9 They steps take to ward off the incursions of the latest scien- would sophis- have thwarted all but the most tific protection innovation forfeits the of the ticated of techniques: they grew surveillance Katz, Fourth Amendment.10 See at U.S. plants home, their basement their (Harlan, J., concurring). steps took affirmative to block the Reasoning of this sort underlay justly looking windows into that basement. These holding condemned of Olmstead v. United compare favorably efforts to those undertak- U.S. 72 L.Ed. en the defendants in “overflight” Despite passive, non-intra- cases, Ciraolo, Riley and Supreme where the sive character wiretap, of a require we do not Court found that the had exhibit- defendants people expectation manifest subjective privacy ed expectations pre- phone conversations remain inviolate venting ground-level despite observation scrambling signal. why We fail to see precautions their failure to against take aeri- more required should be of those who con- al Riley, surveillance. See at 449- duct their affairs in their basements. 696-97; Ciraolo, 109 S.Ct. at We turn to prong the second 106 S.Ct. at 1811-12. Katz framework. government, seeking agree We therefore with the Fifth Circuit degree minimize the to which this machine that the Defendants anticipat- need intrudes “societally pri reasonable” guarded against ed and every investigative vacy home, pains has taken empha tool in government’s arsenal. See Ish- size the inadequacies technical of its thermal mael, 48 F.3d at (“Though 854-55 [defen- argument proved decisive indeed, dants] did —an could not —take ev- not — Ford, Myers, and Pinson. The ery precaution against the detection of the contends that this incapable device is of re hydroponic laboratory [by imager], a thermal solving images through the walls of a balance of the home evidence demonstrates and in [they] fact does little subjective exhibited a more than identify hot privacy.”). spots To hold on the building. otherwise would exterior of a leave While we mercy home take some reassurances, comfort in such we government’s ability exploit technological anticipate that this ephemer- comfort will be (1989) (O'Connor, J., 102 L.Ed.2d 835 does not imager indicate whether the distin- Ciraolo, concurring); 207, guished v. 476 U.S. the exhaust from this fan from other California 212-13, 1809, 1812-13, 106 S.Ct. 90 L.Ed.2d210 heat sources within the home or whether the (1986); Wisconsin, 740, Welsh v. 466 U.S. 748- played observation of the exhaust heat a role in 49, 2091, 2096-97, 104 S.Ct. note, the of the data. We thermal more- (1984); 204, Steagald over, most, v. many, perhaps that homes have ex- 211-12, 101 S.Ct. haust fans of one sort or another. We would be Katz, (1981); extremely 88 S.Ct. at 516-17 reluctant to that use hold of such a fan (Harlan, J., concurring). privacy forfeits the reasonable tra- ditionally accorded the We home. therefore con- possibility clude that the the dispute It is a matter Defendants of some as to whether the vented heat actively from their does not Defendants home alter the vented heat from their home. analysis given above. The district court found that had not. The government contends that the record demon- strates otherwise. sug- Supreme Our review of the facts 10. Court has cautioned that the gests government may that the government well be correct. manipulate cannot be allowed to the appears It vented Defendants heat from constitutionality framework to ensure the Katz backup generator through pipe by, out one of the example, consciously its own actions us- note, however, garage. windows in the We ing public subjective privacy relations to lower pipe the outlet of the camper expectations. 735, covered Maryland, was the See v. Smith placed against shell that the Defendants had the 740 n. 2580 n. garage. (1979); wall imager, of the there- L.Ed.2d 220 Taborda, see also United v. fore, (2d did directly, Cir.1980). not detect the vented heat but We rather spot camper recorded a hot why the shell— government likewise see no the reason parallels an observation that upon the detection of a should be able to make inroads an individ- through non-vented heat privacy by source a wall. It arrogating also ual's to itself hitherto un- appears that recognized the Defendants ran a fan of some subjec- dimensions of before sort that vented heat expectations the house. The record tive can form. could not have ly and that been technology common to nature of It al. air or from the infrared from the street discerned rather doubt improve, and we recognize Infrared tar- public. We uniquely static. technology is a member employed presently Seventh, and Eleventh Circuits geting Eighth, devices identify move- apparently military can unveiled that the secrets determined body through underbrush of a human ment sufficiently “inti imager are not a thermal imagine that it would foliage. do not We and a Fourth Amendment give rise to mate” to (if identify considerably more difficult be 669-70; Myers, 46 F.3d at violation. See watch) people two not, speaking, strictly Ford, (citing Dow F.3d at 996 Chemical of their darkened making love in the Pinson, 24 F.3d at 1059. Our Riley); government trust We bedroom.11 think, have, misapprehend circuits we fellow instances, employ a more would, in most capa pernicious of the device’s the most ed nonetheless, discretion; imager with capable pri intrudes machine bilities. The would discretion very of such existence it records not because vacy of the home Katz, 389 See of the Constitution. run afoul background but rather spots on dark white best, at 514. At interpretation of that data allows because of these a re-evaluation government invites domestic to monitor those government time indeterminate at some issues significant amount generate a activities that worst, future; would allow Thus, imager re while the cannot heat. hinge upon the privacy of the home sounds, it images nonetheless produce mea- technological race of outcome of vital of the home of one strips sanctuary average between sure/counter-measure security: “right to be let dimension race, we ex- and the citizen —-a discretionary arbitrary and alone” from the surely people lose. pect, that the will by government monitoring offic of our actions event, to wait for any we see no need States, 277 U.S. v. United ials.13 Olmstead imager used here is the future: the thermal 564, 572, L.Ed. 944 revealing spe- rather capable of quite plainly (1928) (Brandeis, J., dissenting); also see activ- regarding the internal information cific Court, Municipal Camara found, court the home.12 The district ities of L.Ed.2d readings, accept, that we United States rough- interpreted in the context when It is house, enabled the layout of the ly known aspect of the Defendants’ home true that the that the Defendants government to conclude by the that was life uncovered de- basement —a raising plants their activities of the bed- intimate as the that is hard- so life tail of the Defendants’ home interpret thermal data so as to dis- heat emment case can resolve 11. The used degree indirectly Celsius. It is cloaked from visual greater than .5 that which cern differentials speculate great as to the occurring wit to would take no origin of activities detection: character commingled, in a spots, hot of two mild recognize walls of home. within the night. States v. also United at See bedroom Field, ability glean government's of to secrets (W.D.Wis.1994) F.Supp. data differs from more the home (noting imagers can detect the tear that thermal requires a methods surveillance: common of face); Young, 123 Wash.2d a State v. ducts on two-step process explicit and data collection of (1994) (noting that ther- 867 P.2d interpretation; those it reveals activi- data through imagers form can detect "a human mal heat; generate of sufficient amount ties that a person is open when the [curtained] window an leaning against precise than visual or and it is somewhat less leaning person aor [the] curtain” above, However, investigation. as noted aural door). plywood against a incorporate bugs im- microphones and also (the process plicit two-stage of data collection govern- disingenuous for the It is somewhat 12. vibrations) interpretation and of measurement forcefully plead deficiencies of its so toment sound); (the reproduction vibrations into averring those simultaneously that the of while machine output pre- sufficiently a reliable to are accorded device is even mundane activities of that pri- performed support sumption privacy warrant that issued. when in the of home; government vacy finds of the and disagree respectfully with the We therefore 13. output sufficiently precise deem its 996-97, Ford, reached in conclusions to which we defer. evaluation valuable-—an We believe Ford F.3d at 856. and gov- ability of the underestimate Iskmael and room;14 hold, prepared we not Constitution, are howev not trouble the but secrets er, that what one does of one’s bug may overheard procured not be undeserving of Fourth basement Amend government’s without a warrant. The use of protection. Compare Riley, ment technology weighed must be in the Fourth 452, 109 decision) (plurality S.Ct. at 697-98 Amendment balance not because the Consti- (visual green surveillance of the interior of a tution government constrains the employ house observed “no intimate details connect antiquated techniques surveillance but be- home”) (dicta) ed with the of use cause the march of science over the course of Chemical, Dow 476 U.S. at century again has time and laid bare (camera at 1826-27 surveillance that revealed society secrets that (erroneously) had as- buildings outlines of commercial did not dis safely beyond sumed to he perception of home) close intimate details of the with government. Olmstead, See (discussed 104 S.Ct. at 3298 473, (Bran- 48 S.Ct. at 570-73 below).15 déis, J., (“Subtler dissenting) and more far- government pro asserts that it is not reaching invading means of privacy have be- using technology hibited from modem to ex come available to the Government. Discov- tract latent information from the most subtle ery and invention possible have made it physical phenomena. of agree. We See Government, by means far more effective Knotts, United States v. rack, stretching upon than to obtain dis- 1081, 1085-86, whispered closure court of what is Chemical, compare But Dow 476 closet.”).16 Katz, light read in the of the (“[S]urveillance U.S. at S.Ct. at 1827 reasoning abandoned of major- the Olmstead private property by using highly of sophisti ity, confirms that it is expectations those equipment cated surveillance generally privacy that define the contours of the ... might available be constitu Fourth capabili- Amendment —not the actual warrant.”). tionally proscribed absent government’s ties of the investiga- arsenal of however, say, That is not to govern tory methods. may employ ment scientific innovations to acknowledge explicit that no societal security make inroads people inheres in the heat Technological in their wizardry homes. nei signatures activity within the home. We supplants ther obviates nor a warrant. society rather doubt that is aware that heat Words carried out of the house on the wind signatures can any greater be read with ac- beyond travel domain of the Fourth curacy than tea leaves. The contours Amendment, government may but a official privacy expressly guaranteed replicate the home a trick of the wind with a not, however, parabolic microphone. the Fourth Amendment are Confidences unwit tingly disclosed to a freely game mole determined the outcome of a sanctuary admitted into the played by the home do hide-and-seek that, contract, quite possible given only 14.It seems undergarment than to a or to an than general knowledge plan, pocket of a home’s to a floor watch. identify could be used to a host typical virtually every Hicks, of activities Compare home in this also Arizona shower, bath, tub; country: the use of a or hot (1987) (“It running dryer; of one’s dishwasher or clothes matters not that the search uncovered bread, baking turkey, nothing any great personal or the respon- or cookies. value to Field, F.Supp. See States v. dent—serial numbers rather than ... letters or (W.D.Wis.1994) search, photographs. (noting 1519 that a A search is a thermal im- even if it ager happens turntable.”). nothing had detected the heat to disclose admitted from a de- but the bottom of a closet). humidifier in a These are mundane ac- tivities, sure, to be but activities nonetheless con- Katz, 360-62, ducted in the domestic enclave. The routine is 16. See also 389 U.S. at 88 S.Ct. at (Harlan, J., government's Chemical, legitimate no more the concurring); business 516-17 Dow 238-39, 1826-27; than is the intimate. The text of the Fourth 476 U.S. at 106 S.Ct. at Ish houses, mael, 855; encompasses Taborda, “persons, pa- Amendment 48 F.3d at 635 F.2d at 138- Const, pers, 39; 324, and effects.” U.S. Agapito, amend. IV. It United States v. 620 F.2d 329- not, terms, 834, by (2d Cir.), denied, greater protection does its afford 30 cert. U.S. 449 101 S.Ct. kitchen, 107, study diary to the than to the or ato 66 L.Ed.2d 40 1506 from this form finding privacy support a abundantly the clear It is people.

the objectively not rea- expectation of aerial observation was of a “reasonable people retain sonable). undetected, per refuge home fails to unmonitored If of the the in the privacy” privacy activities that are of unimagined to the of those domestic threats formance ward off public. See knowingly exposed “security” explicitly mandated people, not the 236, at Chemical, 106 S.Ct. at govern- 476 U.S. as the Dow will wither by the Constitution reasonable, legiti (“Dow has a plainly older, techniques 1825 supplants more blunt ment privacy mate, objective expectation subtle, depredations. “passive” more with buildings.”); covered of its the interior within comport neither with the would This result Karo, 705, v. 468 U.S. States United Amendment nor with language of plain (1984) (“At 3303, 3296, 530 82 L.Ed.2d S.Ct. conception of post-Aate Supreme Court’s obvious, ... belaboring [the the risk of We therefore hold Fourth Amendment. privacy of a in the expectation individual’s imager upon the a thermal the use of society pre is plainly one that residence] expectation of intrudes an home reasonable.”).17 do recognize as We pared to society deems reasonable. government fact that the the mere think not that the Defen conclude We likewise method of sur uncommon a novel or utilized expose” the heat “knowingly did dants exception from carve an suffices to veillance of their botanical endeavors signatures expectation that deeds societal general “plain place activities public so as to those one’s basement conducted Court, Supreme supporting view.” private unless a warrant in fact remain will cases, took holdings in the aerial surveillance 705, 468 at Compare U.S. obtained.18 noted emphasize the details pains to (discussed below); Riley, at 3298 S.Ct. 104 officials government were observable 454-55, S.Ct. at 698-99 at 109 U.S. conventional, commonly eye by a naked or J., (analyzing helicop (O’Connor, concurring) certainly not camera.19 That is available activity if such to determine ter surveillance fundamentally, More essence commonplace case here. sufficiently regular or States, 170, public flying eye.... Any naked member 466 U.S. Oliver v. United See also 17. 1741, (1984) 1735, glanced have 178, airspace down could who 104 S.Ct. observed.”); recogni everything ("The that these officers reflects the seen [Fourth] (“Justice 214-15, should at 1813-14 that certain enclaves id. at S.Ct. tion of the Framers arbitrary interfer electronic de- observations about future be free from Harlan's simple the enactment of at velopments plainly [T]he .... Court since ... were not aimed ence overriding place.” (empha- 'the re public has stressed [] Amendment from a visual observations 231, sanctity Chem., 229, that has been spect added)); of the home for the 476 U.S. at Dow sis origins 1822, since ("Any person embedded in our traditions with 106 S.Ct. ” 601, (quoting Payton, Republic.’ 445 U.S. at readily airplane camera could du- and an aerial J., (Powell, concurring))); at 1387-88 238, 100 S.Ct. them.”); 106 S.Ct. at 1827 plicate id. at 361, 516-17; Katz, Silver 88 S.Ct. at 389 U.S. at undoubtedly give ("Although photographs] [the man, 81 S.Ct. at 682-83. naked-eye than detailed EPA more information views, they to an outline remain limited "Crime, privacy of one's own even in the equipment.”). facility’s buildings and course, is, grave concern to soci- quarters, or recognize that use of illumination to be reached ety, allows such crime and the law object improve visibility of an binoculars to right priva- showing.... proper When the already plain held constitution view has been is, reasonably yield right cy of search must 730, 740, Brown, officer, v. al. See Texas rule, judicial be decided as a 1542, (1983) (plurali policeman enforcement Lee, opinion); States, ty United agent.” v. United Johnson 746, 748, (1948) (Jack- 71 L.Ed. 92 L.Ed. Fullbright v. 392 F.2d 434-35 son, J.). denied, Cir.), (10th cert. But see United States at 697 Riley, 19. See 1980) (2d Taborda, 137-39 Cir. legally ("Any could have member telescopic (holding observation of home property helicopter flying Riley’s in a been over privacy”). "impair[s] legitimate Riley’s green- ... and could observed nonetheless, is, distinction be an obvious house."); There S.Ct. at 698-99 id. at Ciraolo, and a that enhance vision J., common tools (O’Connor, tween concurring); ("[The sophisticated that observes infrared instrument officers] at 1813 readily radiation. plants discernible to the able to observe “plain exception predicated view” suspect home. At trial the defendants con “knowing[] exposure” the informa- of tended that the warrantless beep use of the Ciraolo, public. tion to the See at U.S. impermissibly er intruded into the of Katz, 106 S.Ct. at 1813-14 (quoting Court, the Supreme home. The distinguish (Harlan, J., U.S. at 88 S.Ct. at 516-17 ing Knotts, United States v. concurring)). say We hesitate to that an (1983), S.Ct. agreed: “knowingly exposes” individual case, In this had a DEA agent thought it goes inon the basement of the Al- home. useful to enter the Taos verify residence to though by the thermal radiation observed the that the ether actually was in the house propagates through machine the walls the and had he done so surreptitiously public sphere, home the into the Constitution warrant, without no “more than a ‘precautions demands the cus- there is little doubt by tomarily seeking privacy.’” taken those he would engaged have in an unreasonable Riley, 488 at U.S. S.Ct. at 699 search meaning within the of the Fourth (O’Connor, J., (citation concurring) omit- purposes Amendment. For of the Amend- ted).20 hardly “customary” It is an indi- ment, where, the result is the same with- privacy by vidual to seek controlling heat warrant, out a the surrepti- Government emissions, nor do think person’s we that a tiously employs an electronic device to ob- right to be secure inside her or his home tain information that it could not have hinge insulating capacity should on the obtained by observation from the outside walls. We believe that an individual is “enti- curtilage of the house. beeper The tells tled to assume” that signatures the heat agent particular article is actual- domestic conduct will remain unmonitored. ly particular located at a pri- time Ciraolo, See 106 S.Ct. at vate residence.... 1813-14; Riley, 488 U.S. at cf. monitoring of an electronic device 697. We therefore decline to extend the is, beeper course, such as “plain exception less intru- encompass view” to search, sive than a full-scale imagery.21 but it does reveal a critical fact about the interior of holding ample support Our finds in United premises that the Government is ex- Karo, States by v. a case addressed neither tremely knowing interested in and that it nor our fellow circuit could not have otherwise obtained without Karo, courts.22 In beeper an electronic had warrant. ease is thus not like placed ether; been inside a can of gov- Knotts, beeper for there the told au- ernment used beeper to track the move- nothing thorities about ments interior the can over the course of several Knotts’ cabin. information months. The obtained defendants Karo were even- tually in Knotts “voluntarily conveyed was private followed to a suspect- residence out) anyone (correctly, ...,” ed as it turned who wanted to look concealing a drug 1085]; beeper here, lab. Activation of the at 281 [103 revealed S.Ct. at we as can said, of ether had been stored monitoring indicated that Hicks, 20. It is therefore irrelevant whether Defen- tion. See Arizona dants vented heat from their home. Such vent- ing may signa- well ease the observation heat However, imager. say tures fact, contrary analyses 22.In offered other exposure "knowing” such was would distort the Knotts, courts cite instead to United meaning degree. of the term to an unreasonable event, any In an individual need not swelter in expressly distinguished case Supreme taking home unventilatcd as the cost of "cus- rejected inappropriate Court in Karo as tomarly] precautions” against government moni- See, 855; e.g., the home. F.3d toring. Ford, 997; Penny-Feeney, F.Supp. 34 F.3d at ITS note, Knotts, Supreme lastly, upheld at 226. In "plain excep- Court view” strictly interpreted: beeper tion been use of a monitor movements of a outside a movement piece equipment by light of stereo home. few inches has Knotts must be consid- been wholly inapplicable held sufficient to take the observation of ered to an of activi- serial excep- numbers outside the realm of the ties within home. radiation) (or heat house, loss and conduction that Heat a fact beeper was inside phenom- not physics and are obey laws of visually verified. have been not could customarily ex- an individual which ena over at 3303. 104 S.Ct. at no more choos- An individual erts control.24 therefore, of a Karo, the revelation infrared home emit have his or her es to of the home— the interior about single detail absorb or chooses to than she or he radiation was still inside beeper or not the

whether have heard light, we never visible but reflect Fourth Amend- violate the to home—sufficed in sight terms described process why protection reason is no ment. There Young, 867 P.2d photons.25 See abandoned less should be the Fourth 602-03. The thermal hand. demanding in the case at register approved pen analogy to the that, The interpreted spots hot imager detected 99 S.Ct. Maryland, in v. Smith government’s expertise, light of the (1979), sway fails us to likely presence to the alerted the in Smith The Court fact, reasons. for similar like operation cultivation aof hidden —a concluded, first, users know telephone that that beeper in by the that disclosed pur- its own company, for phone that interest” was of “extreme given dialed on the numbers “visually poses, records veri- been could not have and that second, dialing information phone; and curtilage.23 agree beyond the We fied” voluntarily to a turned over was therefore the intrusiveness Fifth Circuit with the defeated conclusion party. The former beeper, third of a to that imager is similar pri- subjective expectation of Ishmael, defendant’s at 855-56—a level see any ex- vacy; the latter demonstrated society’s to violate Karo held intrusion any event. was unreasonable priva- pectation expectations of objectively reasonable at 2581-83. Young, at See 867 P.2d See also cy in home. individuals neither result). concluded that (reaching a similar voluntarily imagery nor thermal anticipate other nothing us to dissuade We find public. to the signatures disclose upon our fellow circuits. relied cases inapplicable here. is therefore Smith Pen- analogy central waste abandoned dog constitutional in sniff held inapposite to analysis largely ny-Feeney Place, 696, 103 S.Ct. issues. the relevant characterization our precise offers a more event, Greenwood, any California sniff, dog like the comparison. The voluntary na- two factors: turned about interi- information imager, extracts of trash into relinquishment ture of the solely from an object of an frequency with or parties and hands of third sniff, dog phenomena. physical rummage through external people animals which however, presence of narcot- detects at 40- garbage bags. See curbside possess; lawfully cannot an individual com- ics that It is neither at 1628-29. reveal infor- therefore cannot dog sniff homes to be scanned expected for mon nor activity an indi- conduct or by mation about process imagers, can the nor with thermal pursue. See 462 U.S. right has a vidual escape through the signatures heat im- The thermal at 2644-45. “voluntary” termed of the home be walls ability to discriminating in its ager far less usage that word. common within the note, moreover, insulating a struc- were, that in admittedly, 24. We thermal observations 23.The practical quite implements a ture an individual output; yet, beeper as conclusive as the designed minimize reasonable measure imager] showed "[the found that district court familiarity with the climate loss. Our heat suspect agents spots which caused the hot Wyoming that the Defendants’ leads us to believe being premises were for probability the used all was in fact insulated. home II, operation,” marijuana grow R.Vol. (and deems) its in- government deemed and the might signature say that a heat is not to 25. This sufficiently readings terpretation if, of the thermal example, "plain it were for be in view” support the search Compare "open to offer it as reliable in an field.” located already the heat eventually dis- held We have obtained. This that was F.3d signatures warrant home within the Defendants’ located meaningful one. is therefore not tinction plain not in view.

1509 identify illegal activity, empowers government and it that the must obtain a warrant government array to detect a vast of inno- scanning before a home with a imag- Court, in holding dog cent conduct.26 The er.29 meaning sniff to be non-search within the Amendment, Fourth emphasized that government dispute does not unique qualities dog of the sniff rendered that it failed to obtain a warrant before generis.” “sui Id. As the lacks turning a thermal imager upon the Defen sniff, precision dog we decline to light dants’ home. of our holding, this extend Place to allow the warrantless use of was an unconstitutional warrantless search. imagers upon Young, a home.27 See The unconstitutionally obtained information 867 P.2d at 603-04. gleaned analysis was, from the thermal investigation progress- The science of has turn, support used to the warrant that was point ed to the where the can ultimately procured. We must therefore now divine useful data from slight clues so as consider whether the affidavit beyond to be average awareness of the request warrant was based contains suffi think, however, citizen. We do not that sub- cient untainted evidence to validate the war tlety can uncover that which the Constitution See, Karo, e.g., 719, rant. 468 U.S. at undoubtedly shields from the less refined S.Ct. at 3305-06. evaluating “In claims of days past. tools of Use of a thermal deficiencies, warrant only we need determine enables the to discover that whether issuing magistrate had ‘a sub public by which is shielded from the the walls stantial concluding basis for probable that reject of the home. government’s We ” Corral, cause existed.’ United States v. wizardry contention its technical should (10th 719, Cir.1992) F.2d (quoting Illi free it from the restraints mandated Gates, 213, 238-39, nois v. 103 S.Ct. Fourth Amendment. “Indiscriminate moni- (1983)). 76 L.Ed.2d 527 toring property that has been withdrawn review the district findings court’s of fact for from present view would far too seri- error, clear and read the light ous threat to interests the home most government. favorable to the escape entirely some sort of Fourth Donnes, (10th oversight.” 1430, States v. F.2d Cir.1991). 104 S.Ct. at 3304.28 We therefore hold could, example, (9th 26. The genfelter, 1993). Defendants have been 997 F.2d Cir. Such growing per- African violets in the basement —a criticism not relevant in this case. fectly legal and not uncommon avocation. part 28. “A man can still control a small of his note, furthermore, luggage 27. We exam environment, house; his he can retreat thence Place, being ined far from secreted in the outsiders, knowledge they secure in the home, voluntarily basement of a brought had been get disobeying cannot at him without the Consti public place. into a The Second Circuit tution. liberty— That is still a sizable hunk of dog may that a held sniff not be used to sane, protecting worth from encroachment. A through detect narcotics the door of a residence. decent, Thomas, (2d society provide United Cir.) ("With civilized States v. 757 F.2d dog police may must some such oasis, a trained public scrutiny, obtain some shelter from some dwelling information enclosure, enclave, about what is inside a insulated some some invio they could not derive from the use of their own place late which is a man’s castle.” United legitimate senses.... Here the defendant had a Lee, (2d States v. On 193 F.2d 315-16 Cir. expectation apart that the contents of his closed 1951) (Frank, J., 'd, dissenting), aff private, ment would remain could not 96 L.Ed. 1270 be "sensed" from outside his door. Use of the dog impermissibly trained legiti intruded on that constitutionality 29. We need not address the of a nom., expectation.”), mate cert. denied sub building beyond thermal scan of a business or a cf. curtilage. Compare 48 F.3d at 855- Garcia, (10th United States v. (holding constitutional the warrantless ther- 1994) (upholding dog sleeper Cir. sniff of a com building beyond mal observation of a the curti- partment distinguishing turning Thomas as lage). priva- Whether the lowered “heightened expectation on the inside cy sufficiently in such structures would amelio- denied, - U.S. -, dwelling”), cert. question rate the intrusion thermal scan is a Criticism of properly emphasized dog awaits a different case. Thomas has sniffs detect See, e.g., contraband. United States v. Lin- concurring: KANE, Judge, District found, Senior we ac court The district predi was warrant the contested cept, that following facts. Information I. upon the cated landlady indi Defendants’ from the obtained majority in the conclusion I concur in had installed the Defendants cated denial of affirming district court’s opinion they generator that an electric garage the warrant suppress. agree I to the motion had night; that the Defendants day and ran ample evidence to than on more was issued system and electrical the basement’s rewired irrespective probable cause support to in the lighting basement new installed unautho- from the opinions drawn data and (or said); that, they while vegetables so grow home. of Defendants’ thermal scan rized house, strong, noted a she had visiting the Moreover, agree use of thermal I basement; Defen musty in the odor a search within circumstances is under these cash; consistently paid their rent dants Amendment thus meaning of the Fourth occasion had on one that the Defendants of a warrant the issuance requiring here house and had to the her entrance denied imager rather authorizing of the thermal use an reluctantly to on allowed her enter results of attempting to use the than no iden The Defendants had occasion. other obtain a scan to warrant. sup other means employment or tifiable roughly consumed port. The Defendants authority requires an binding Current electricity typical as the twice as much in order to de- privacy interests reported had A local electrician

household. and seizure illegal search termine whether that he requested had that the Defendants mandate, the this Complying with occurred. base suspicious modifications make applica- a skilled majority opinion constitutes electrician, be system; ment’s electrical in Katz v. established of the doctrines tion doubt rewiring to be unsafe and lieving the req rationale for their ing Defendants’ concurring I write Finally, Defen uest,30 had refused. among split opinion there is because dants, a local insurance refusing to allow opportunity for may provide circuits that house, in a had behaved agent to enter the of the exclu- reconsideration a fundamental agent for his made the fear manner that had sionary itself. rule had agent indicated he safety; the also of soil outside and sacks seen wheelbarrows Exclusionary Rule II. The leading to the basement. doors judicially exclusionary creat- rule was The facts, in the that these read conclude We the text of and cannot be found in ed pro- government, light favorable to the most seriously compro- rule The Constitution. war- ample support for the more than vide the courts truth-finding mises role totality of the The rant that was issued. preserve and in an effort to omitting facts conclu- substantially supports the Controversy rights. protect constitutional probability fair that there was “a sion inception rule its since enshrouded be of a crime” would contraband or evidence in- premises and ambiguous its because of home. Illinois found Defendants’ purposes. tended Gates, motion exceptions to astounding number properly denied. suppress was therefore questions about the value provokes the rule use of a the warrantless HOLD that We efficacy applica- and the of its itsof existence upon a home violates the Moreover, asserting join I others tions. of the Constitution. Fourth Amendment exclusionary rule would to the alternatives de- the district court’s nonetheless AFFIRM the Constitution serve to enforce better grounds. on other cision enhancing courts’ role determin- whilst ing guilt or innocence. AFFIRMED. swimming pool located in basement. wished had told him that

30. The Defendants stage top of an indoor to build sound

15H Indeed, exceptions concerning the numerous the rule and not the rule itself provide rule carved out the Court 1961 to which might such deterrence as ex- ability present have its to serve adoption excised ist. proliferated police The rule’s purpose well. If of otherwise training procedures. as exclusion presence proper vivify however, is meant to the Con- training, rehable evidence as a constituent element of stitution, exceptions none of these should ex- government’s the executive branch of effort Moreover, judicial integrity if ist. is still regard existence, the charter of its own partial justification considered even for the disappear need not if exclusionary even rule, exclusionary required courts should be rule does. suppress illegally obtained evidence irre- remedies, damages, Other such as civil are objection spective whether an is raised or necessary protection to offer to innocent vic- spite of a defendant’s consent its use illegal tims of only people searches. The trial.1 currently benefiting exclusionary from the who, probable rule are those at least A. the Rule—Deterrence Justification for determination, cause something have done currently apply- The favored rationale for illegal and have that suppressed evidence rule, deterrence, ing exclusionary police thereby from trial. The doctrine transforms wistfully assumes officers will follow constitu- the Fourth Amendment from a constitutional guidelines having tional instead of safeguard to a tool for miscreants to avoid suppressed illegal and criminals freed due to just conviction. justification quickly searches. This became experience suggests Practical the exclu- exclusionary the vindication for the rule. sionary illusory rule is as a deterrent. Offi- years Mapp, four Just after the Court deter- cers, overzealous, both zealous and receive Mapp’s holding fully mined was retroac- credit for the initial approval arrest and from retrospective tive because a application peers house, their in the station not from the purpose would not serve the main rule’s hearing results of a trial or court may policing police.2 again In the Court place take years months or even after the purpose exclusionary noted “[t]he rule evidence is seized. injury privacy is not to redress the prime exclusionary victim ... pur- operates only search the rule’s rule pose is police to deter future unlawful con- police small fraction of work which results in Indeed, my reckoning, duct....”3 prosecution. no It is understandable that an other currently rationale for the rule is of- officer would be more concerned with crime fered. prevention, “visible enforcement” or other goals recovering property such as stolen or argument exclusionary rule removing narcotics from circulation than the police deters misconduct is made of whole involving rules evidence at trial. Indeed, any cloth. one must assume there is warp or woof to it at all. United States v. fluctuating exception-laden and search Leon, 897, 918, 104 3405, 3418, 468 U.S. S.Ct. police and seizure law does not deter officers (1984), 82 L.Ed.2d 677 the Court stressed the searches; engaging illegal from it confuses empirical lack of data to determine the effec simply practical them. There are no work- theory. tiveness of the deterrence Discus ing compelled standards for officers to make supposition. sion is limited exceedingly immediate decisions under jurist any stressful conditions. Does imagine police

It is difficult to serious- are not ly an more aware of constitutional believe officer evaluates inter- constraints inception imprecise quiddities since the ests with the empirical rule’s even if articulated however, likely, making data does not exist. Most courts when an arrest or conduct- police training ing the education and formal a search of a crime scene? Powell, 465, 485, Walker, 1.Stone 2. Linkletterv. V. 3037, 3048, (1976) (observing 1741 — “imperative judicial integrity” justification Calandra, 338, 347, plays applica- the rule limited role in its 3. United States v. tion). 613, 619, test created in United two-pronged A point, police officers Perhaps more to the conduct- a result of face sanctions as States v. do not Salvucci deterring illegal search. Instead ing an deter- officer, straps prosecu- offending the rule “legitimate expectation of mined whether a in the violation were not involved tors who satisfy In order to privacy” existed. against the defendant. weakening the case test, possesso- must establish a the claimant legiti- ry in the items seized and interest exclusionary rule importantly, Most Guilty privacy in area society: expectation defen- mate harmful effects freed, finding process Thus, truth means of restrict- are another dants searched. distorted, subject the courts results exclusionary By aberrant ing rule is at hand. ridicule, the focus of trial scorn privacy, the stand- finding procedural innocence to guilt shifts judge ing is removed and the of the claimant niceties, through delay court costs increase illegally may suppressing avoid obtained very tempting to the perjury becomes evidence. exemplars of law and to be people supposed legitimate expectation can be No order. information is seized from found when against party and used the claimant. third Exceptions B. White, 745, 751-52, 401 States v. U.S. United 1. 1122, 1125-26, 28 L.Ed.2d 453 91 S.Ct. almost as soon as Exceptions were found (1971). eyes, the In the Court’s defendant exclusionary adopted rule was in Weeks. by sharing information with took a risk implement- years A mere five later the Court expecta- also has no another. A defendant ruling any a “but-for” test ed party’s a third Fourth tion of when not have been discovered but-for would rights are violated in order to Amendment violation was inadmissible. constitutional against obtain evidence the defendant. Unit- States, Co., Lumber v. Silverthome United 727, 735, Payner, 447 100 U.S. ed States 385, 182, 319 40 S.Ct. 64 L.Ed. 251 U.S. (1980). 2439, 2446, 65 L.Ed.2d 468 Pre- S.Ct. (1919).4 persistent pattern A to narrow the cisely these rules enhance the exclusion- how exceptions exclusionary scope through rule’s deterring ary a means of violations of rule as confusing, if emerged. exceptions, has These judicial promoting the Fourth Amendment or utterly mystifying in to officers indeed integrity beggars imagination. action, questions raise the crucible of likewise logic for and of the rule’s about need exception impeachment 2. The existence. decision, defining Mapp Even before exclusionary clipped the The Court has States, in Walder v. United the Court standing re limiting the threshold rule (1954), 62, 354, 74 S.Ct. 98 L.Ed. U.S. standing A quirement. defendant exception to the ex- impeachment created an if challenge admission of evidence his Walder, clusionary illegally rule. Under rights Unit own constitutional are violated. may impeach a be used to seized evidence 86-87, 100 83, ed 448 U.S. Salvucci testimony given on direct exami- defendant’s 2547, 2550-51, 65 L.Ed.2d 619 reasonably sug- nation or cross-examination Illinois, 128, 134, 99 S.Ct. Rakas v. 439 U.S. Because a gested the direct examination. 425-26, 421, right testify does not include defendant's standing set out in Jones v. automatic test right perjury, the Court reasoned even States, 257, 362 U.S. 80 S.Ct. illegally evidence should be allowed obtained (1960), in Rakas L.Ed.2d 697 was eliminated York, testimony. New impeach Harris v. held a claimant must have where Court 643, 645-46, 222, 224-26, 91 S.Ct. pre “legitimate expectation privacy” as (1971). Curiously, exception L.Ed.2d 1 challenging a and sei requisite for search witnesses. does not extend to defendant’s at 99 S.Ct. zure. Illinois, 307, 313, 110 428-29, 493 U.S. See James v. 432-34. Wong but-for test eventually L.Ed.2d 441 which held the overruled in Sun 4. This test was 471, 83 S.Ct. was too restrictive. v. United 2445-46). addition, L.Ed.2d 676 In appli- “indiscriminate given rationales are that witnesses should be exclusionary cation of the may rule ... well sufficiently prospect being deterred ‘generate disrespect for the law and adminis- ” prosecuted perjury and to allow the use justice.’ tration of Id. at 104 S.Ct. at illegally against obtained evidence wit- Stone, (quoting might right nesses chill the defendant’s 3050). concerns, conjunction These in present a defense. Id. at 314-316. with the lack of applicable deterrence cases, good-faith led the court to hold the 3.Harmless error “marginal or non-existent sup- benefits” of exception exclusionary Another rule pressing through evidence obtained a subse- is the harmless error doctrine enunciated in quently invalid warrant justify did not Conn, Fahy v. costs of exclusion. Id. at 104 S.Ct. at (1963).5 There, the Court decid- ed the admission of tainted evidence was if harmless the effect of that evidence was 5.Contextual exceptions

insignificant light to the conviction of all In major addition to the doctrinal excep- legally presented. obtained evidence mentioned, tions prohibited the Court also exclusionary rule settings. from various 4.Good faith Calandra, In United States v. Leon, 104 S.Ct. at the Court held good the Court created the faith inapplicable grand jury rule was pro- exception by holding to the rule that evi- ceedings grand jury questions because based officer, dence seized who obtained a illegally obtained evidence “work no new faith, good search warrant was admissible Fourth wrong.” Id. at if even the warrant was later found to lack addition, S.Ct. at the Court held the Court, probable Writing cause. for the Jus- cases, rule could not be used in federal civil previous finding tice White reiterated its Janis, States 428 U.S. 96 S.Ct. deterring police violating the Constitu- deportation or primary purpose tion was the for the exclu- proceedings. Immigration and Naturaliza- sionary rule. Lopez-Mendoza, tion Services v. premise accepted, good- Once that was (1982). 104 S.Ct. 82 L.Ed.2d 778 exception faith became ineluctable. ‘Where proscribed The Court also federal review of pursued complete the official action was exclusionary state court rule determinations good-faith ... the deterrence rationale loses by refusing grant corpus federal habeas much already of its force” because the officer relief where the state was found to have attempted protect the citizen’s constitu provided opportunity a “full and fair” to liti- 919, 104 rights. tional Id. at S.Ct. at 3418-19 gate constitutionally objection. based Peltier, (quoting United Stone, 96 S.Ct. at 3052. 531, 539, 2313, 2318, Finally, exigency exception police allows (1975)). especially This was true where the private to search residences without a war- understandably officer assumed he was fol during emergencies. rant Johnson v. United lowing by relying facially the law aon valid States, 369- warrant. (1948). 92 L.Ed. 436 opinion emphasized Justice White’s Attenuation, specifically while connect exclusionary costs rule in order to Amendment, ed to the Fourth is a related justify expansive exception. Believing exclusionary principle involving sanctions for inevitable, exceptions to the rule were he protections. violations constitutional “unbending application stated an of the ex doctrine concerns direct or derivative evi clusionary ... impede sanction would unac dence ceptably obtained from an earlier constitutional truth-finding judge function of jury.” secondary violation. This Id. at at 3412 evidence is often (quoting Payyier, 447 poisonous U.S. at S.Ct. at referred to as the “fruit of the 42, 53, 1975, 1982, Maroney, 5. See also Chambers v. and laudable achieve essential a failure to Thus, police illegally conduct where

tree.” goal warrant, disagreement ob with the the evidence goal and not search without may evidence The tainted tainted. tained is itself. warranting a second cause probable provide will be effective if sanctions Civil from the sec search, found any evidence but impact on the law enforcement have a direct it is consid because is excludable ond search illegal searches might conduct officials who Nar poisonous tree.” the “fruit ered Although the Bivens decision and seizures. done v. United violations com- Amendment held that Fourth L.Ed. 307 officer in his official mitted a federal developed excep quickly Again, the Court for dam- give to a tort action capacity rise exclusion under compass of tions qualified the issue of ages, it did not address remove the so as to tree” doctrine “poisonous immunity. If the federal officer’s search consequent make the and thus original taint discretionary function which considered may “A court at trial. admissible unconstitutional, clearly the tort action been not have that would admit evidence qualified under the immuni- be dismissed will if the misconduct for official discovered but Moreover, practice gov- ty doctrine. illegal conduct between connection causal police or union indemnification ernment evidence is so acquisition of the and the removes the burden direct such officers ‘purge[d of] the evidence is attenuated liability is not an impact so that tort effective ”6 primary taint.’ restraint. III. Conclusion disciplinary re- independent The fact by po- myriad consistently opposed began with are exclusionary rule view boards down to organizations suggests were then whittled their use should purposes lice efficacy justification, remaining seriously one more considered. Such board be More to the entirely speculative. which is powers suspend dis- have broad could exceptions to the rule numerous point, the require offending officers and further miss might negate effect whatever prevent vio- training education to future The rule remains circumstances. best study suggests lations. More than one vestige of the law as a Fourth suspension pay without would be a two-week con- to enforce individual desire fundamental application than more deterrent efficacious gov- reign in rights and excessive stitutional So, too, Congress exclusionary rule. as rights. those intrusion into ernmental legislated schemes that license steve- Burger in his Bi- wrote As Chief Justice dores, airplane truck interstate drivers however, dissent, propose, “I do not vens licensing an effective pilots, it establish could suppression doctrine we abandon charged system for those with law enforce- can be de- meaningful alternative until some responsibilities. ment would be veloped ... interest balancing approach used Court if law enforcement officials poorly served v. United Alderman impression ... suddenly gain 961, 22 L.Ed.2d 176 could be ... had restraints all constitutional case-by-case to a method extended removed.” Bivens Six Un- somehow been rights from Fourth Amendment would sever Bureau Agents Federal known Named of of remedies, allowing the court determine Narcotics, according to suppressing of wisdom Bivens Quite clearly, the seriousness each situation. developed at least one alternative itself degree harm alleged crime and the oth- exclusionary rule. then numerous Since as upon victims should be visited evaluated serve articulated which would ers have been judges considerations. While constituent just means a more effective create appropri- suppression is decide whether must rights. My criti- protecting constitutional ate, subject reason abuse exclusionary on its a rule of rule is based cism (1994) Rule, (quoting Wong Connor, Exclusionary 93 82 Geo.L.J. 23rd 6. Deborah 418). Sun, Review Criminal Procedure: S.Ct. at Annual Supreme Appeal, 1992- Court and Courts apply in- discretion review standard should present

stead of the rule which excludes the

exercise it. questionable deterrent effect and the

increasing exceptions number to it trans- exclusionary

form the rule into a doctrine may

without It substance. be that the Em- naked, entirely

peror is not but it is indeed just wearing.

time to observe what he is America,

UNITED STATES

Plaintiff-Appellee, GOMEZ,

Lupe Defendant-Appellant.

No. 94-4049. Appeals,

United States Court of

Tenth Circuit.

Oct.

Case Details

Case Name: United States v. Christopher Paul Cusumano, United States of America v. Robert William Porco

Court Name: Court of Appeals for the Tenth Circuit

Date Published: Dec 5, 1995

Citation: 67 F.3d 1497

Docket Number: 94-8056, 94-8057

Court Abbreviation: 10th Cir.