I'm no longer a practicing Mormon, and I understand where you're coming from, but that's not what's happening here. They'd be banning wider swaths of the intern

I'm no longer a practicing Mormon, and I understand where you're coming from, but that's not what's happening here. They'd be banning wider swaths of the internet if they were trying to keep kids from learning about sex or church history. This is a more generalized "protect the children from the world" instinct.