Okay... So correct me if I'm wrong, but being abused as a child is like... one of the biggest predictors of becoming a pedophile. So like... Should we preemptively go after these people? You know... To protect the kids?
How about single parents that expose their kids to strangers when dating. That's a massive vector for kids to be exposed to child abuse.
This took me 2 seconds to google.
https://www.scientificamerican.com/article/the-sunny-side-of-smut/#:~:text=Perhaps%20the%20most%20serious%20accusation,outlet%20for%20deviant%20sexual%20desires.