I seriously don't understand what connection you're trying to make. It might help if you were less sarcastic and more straight forward.
If you want to genuinely prevent the most abusive and criminal content on the planet, then - as the comment you're replying to suggests - the only sure way to prevent it is to not allow it to be hosted/connected to/shared/etc. anwyhere across the internet but since you can't ensure that, then we default tothe internet being the medium that makes that possible/happen, so...