and there is 37-year-old slone. >> how do you all do that? >> a lot of work. >> reporter: computers and phones are set up with the fake social media accounts. >> it's coffee cups, puppies, flowers, normal just teen and tween expressions on social media. what we've been able to demonstrate with these is regardless of how innocuous content may be, they're still susceptible to being targeted by really terrible people. >> reporter: 7:00 p.m., time for the teen to go live with new photos. >> so right now, we posted just seconds ago. and now frankly, it's just a waiting game. >> reporter: what usually happens? >> we're testing the waters to the full-blown explicit content, photos, videos, texts, it's astounding and stomach turning. >> reporter: slone takes one of 15-year-old libby's accounts. >> reporter: you're giving them every opportunity to stop. >> law enforcement shares the parameters they abide by. >> reporter: already, someone has sent an explicit, nude photo. >> i just imagine being a 15-year-old and not really knowing what's going on. it'