Browsers are very close to app stores. Both of them can have parental controls enabled, and neither of them need to police perfectly legal content to prevent a

Browsers are very close to app stores. Both of them can have parental controls enabled, and neither of them need to police perfectly legal content to prevent a subset of users getting harmed or offended. It's trivial to actively prevent porn being shown by default, for example, without banning it. The intent with banning porn is to create a PR narrative around moral policing.