Why not let people have that if they want it? They could enact some level of content control so underage users are limited on what pages they can see or someth

Why not let people have that if they want it? They could enact some level of content control so underage users are limited on what pages they can see or something, and tag explicit pages, but the existing ability to hide/block pages and posts related to them seem like a good enough place to start building on to.