The FBI actually works with Christina now. As Christina points out, 'They depend on testimony from victims who are terrified of the police.' Long Island, a human trafficking hub, just got an anti-trafficking task force in 2014, and they still aren't together enough to have actually done anything. are starting to catch on, but it's been a slow burn.
If you want to get even more bummed out today, you can read this story of a woman who was kidnapped from her home at age 14, forced into prostitution, and has since then been convicted of prostitution 12 times.