This guide begins by describing the problem of illicit public sexual activity and the factors that contribute to it. It then identifies a series of questions to help you analyze your local problem. Finally, it reviews responses to the problem, and what is known about them from evaluative research and police practice. Public sexual activity includes a range of behaviors, such as solitary nude sunbathing, flashing, streaking, solitary or mutual masturbation, fellatio, and vaginal or anal intercourse.

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