90% of all childhood sexual assaults are perpetrated by close family and friends[1].

If stranger danger is a motivating factor here, statistically, you should side-eye your close friends and family much, much more often and never leave them alone with your kids.

> But I'm pretty sure that like 50+% of interactions with family aren't crime.

You can say the same thing about social media interactions.

[1] https://www.cdc.gov/child-abuse-neglect/about/about-child-se...