or that you've seen wingnuts in blogs. Well, let me tell you something. You don't even know what a nutcase is. But if you want to, I suggest you visit Wikipedia to find the real thing.
You will come away humbled. If you want to know the unifying theme and the identity of that other person in the picture at the top, look at the last item in the list -- quite a reasonable one, in many ways -- of good guys. Then you will understand that list of beast-men, cultists, fascists, and colonialists.