Gonna be everything too. Discord, X, Wikipedia, Spotify, Apple. Wikipedia and Apple are currently suing the EU over what's going on. In Apple's case they basically said "yes, we would like to be able to peer into your user's devices and accounts whenever, just cause we feel like it. No warrant or anything."
Not about porn. Porn just got swept up in it. It's about total control and surveillance over every aspect of people's lives, so they can root out WrongThink, WrongSpeak and WrongAction.