Mo. Rev. Stat. § 546.660
Section 546.650 shall not extend to convictions for writing or publishing any libel; nor shall any such security be hereafter required by any court upon any complaint, prosecution or conviction for any such writing or publishing.
(RSMo 1939 § 4098)
Prior revisions: 1929 § 3709; 1919 § 4053; 1909 § 5259