As well as cultural imperialism; basically the idea that they have a right, nay, a duty to dictate to another culture what is and is not appropriate in said culture. Yet another example of the regressive left being the exact sort of bigots they claim to be against.
They're only in favor of hedonism when it involves hurting someone else; which is why they outright ignore things like Muslim child rape gangs while they campaign against whatever anime, video game, or whatever else has caught their fickle attention recently. The sadistic monsters outright despise fiction that give people healthy outlets for their desires; while the actual child molesters and rapists? They won't admit it, but their actions show they consider them kindred spirits.