I'm anti-religious, anti-theist, anti-conservative, and I think that's disgusting.
News flash:
That's what religion is all about.
He hasn't told anyone that they're going to hell for not believing as he does.
He's not paid to teach children so I'm not overly concerned about him spreading his superstition. My worry is for the kids being told these things by people they consider authority - that's when it's damaging to their thoughts.. not some kid on a gameserver they happen to be on at the time.