It is not innocent but calculated purveyance which is prohibited. This subchapter shall not apply to persons who may possess or distribute obscene matter or participate in conduct otherwise proscribed by this subchapter when the possession, distribution or conduct occurs in the course of law enforcement activities or in the course of bona fide scientific, educational or comparable research or study or like circumstances of justification.
('78 Code, § 11-39) (Ord. 484, passed 1-24-83)