My favorite comment over there so far was this gem posted by AmishDude:
Heh.Zombies are a metaphor for communism / liberalism / socialism
Every time you think you have it dead & buried, it comes back as another group of unthinking, resource killing evil that tries to kill everything that is good and living
They have no memory of the past or of prior failures.
But if #OWS has taught me one thing, it's that the Zombie Apocalypse will have rape. Lots and lots of rape.