You've drank the koolaid if you think most of social media is porn and that this is about porn.

Kinda like the BBB was going to raise your salary by $11,000 and stop seniors from paying tax on SS.
The EU is already trying to strongarm us to adopt their rules because geography doesn't mean squat online. What happens when Louisiana says everyone has to play by their rules.?
Great Britain started there a very short time ago, now they're arresting people for posting anything not deemed friendly to Muslims.
You're banking on "honest" people making the rules and not using it for anything more sinister.
Good luck with that