Cloud Cuckoo Lander: He was already pretty crazy but many take Holy Terror as the definitive sign that he's totally lost it. Still, comparatively more sane than Alan Moore.
He fiercely hates Muslims since 9/11, going so far as to basically say "You're either an American or a Muslim and thus a terrorist" with his critically-panned propaganda graphic novel Holy Terror.
To whoever wrote this garbage, this isn't the place for you to rant about how much you hate Miller and his works. Please refrain from doing so in the future.