And sometimes they are frauds like Michael Weiner who figured out that being a liberal carictature of a Conservative can make you lots of $$$$.
He made himself indefensible when he called Ann Coulter a neonazi. He is free to say such things and she should be fair game for criticism. It was a bogus charge and he railed about it for days.
Although I do not agree with Zig on everything, he is a decent sort, and John&Ken have seemed to be more and more in recent times swarmy opportunists