S.C. Code Ann. § 35-1-610
(c) For the purpose of this section, an offer to sell or to purchase a security is made in this State, whether or not either party is then present in this State, if the offer:
(d) For the purpose of this section, an offer to purchase or to sell is accepted in this State, whether or not either party is then present in this State, if the acceptance:
(e) An offer to sell or to purchase is not made in this State when a publisher circulates or there is circulated on the publisher's behalf in this State a bona fide newspaper or other publication of general, regular, and paid circulation that is not published in this State, or that is published in this State but has had more than two thirds of its circulation outside this State during the previous twelve months or when a radio or television program or other electronic communication originating outside this State is received in this State. A radio or television program, or other electronic communication is considered as having originated in this State if either the broadcast studio or the originating source of transmission is located in this State, unless: