To be fair, one could say the same about secularists and atheists. In my limited experience, they tend to go bad at roughly the same rate. Practicing Christians (of whatever flavor) and Jews seem to go bad at a lower rate - though when they do so, they really push the boat out!
Certainly not going to disagree with you about the Worm. While I am not convinced he himself is Muslim since his ego won’t let him admit any higher power than himself, he certainly does lean to supporting radicals.
If you don’t know he’s moslem, you aren’t reading enough.