I thought this was a pretty good video that gives some insight into what they do: https://youtu.be/TLPzK4vrxo8 https://youtu.be/TLPzK4vrxo8 Also this NYT story

I thought this was a pretty good video that gives some insight into what they do: https://youtu.be/TLPzK4vrxo8 https://youtu.be/TLPzK4vrxo8 Also this NYT story: https://www.nytimes.com/interactive/2019/09/28/us/child-sex-abuse.html https://www.nytimes.com/interactive/2019/09/28/us/child-sex-...