Um, the Bible advocates murdering girls for not being virgins on their wedding nights, murdering people for being witches, murdering people for working on Sunday, genociding your neighbors, buying your neighbors as slaves, etc.
We've decided these things are wrong. God didn't change his mind, we changed ours.
Little Tommy lives in the real world. Again, he's going to find far worse information on the internet than the stuff you are trying to protect him from. What he needs is context, and you get that through education.