Argument from Consequences If God does not exist, then everything is permitted.
Straw Man The essence of this technique is to caricature a position to make it easier to attack.
My opponent is trying to convince you that we evolved from chimpanzees who were swinging from trees, a truly ludicrous claim.
Environmentalists care more for snail darters and spotted owls than they do for people.
Appeal to Fear You should give me all your valuables before the police get here....