Although Craigslist's anonymity can make it a draw for predators, Jonathan Crutchley, a founder of Manhuntsaid all online dating sites have deceptive users looking to commit crimes. Limited information exists on the number of sex workers in the United States, including illegal acts of prostitution. We're playing catch up. Safe house helps teenage sex trafficking victim. She recently founded a group called the Black Sex Worker Collective to "help facilitate sex workers who may be looking to exit the business, as well as support those that are in the business. June; Miami.