I don't see much evidence that these things matter outside of loud minorities. That and all societies have these things. In Saudi Arabia it is illegal to insul

I don't see much evidence that these things matter outside of loud minorities. That and all societies have these things. In Saudi Arabia it is illegal to insult the prophet and they have declared what amounts to a "safe space" for Islam. That's one extreme and clear example but every society has taboos and ways of enforcing those taboos.