Since when does going to a convention about comic book characters-who's powers, abilities, and exploits are no more real than, say, Noah's ark or Jesus walking on water- Idol worship? And even if it is idol worship, what ya gonna do about it? Freedom of religion!
Who the hell started this church anyway? 4chan? I have 5 dollars saying they worship the patron saint of trolls.
And just in case anyone's curious about their goals:
http://www.godhatesfags.com/
If you have a browser that enables it, You'll notice that their little site logo displayed in the address bar is the American flag, upside down.
If Theologists and Psychologists want a REAL challenge, try figuring this place out.