I understand everyone is still on about this blood thing, and I know it's really hard for some of you to accept that Purebloods are way better than anyone else, but we're forgetting one thing:
Those Death Eaters had horrible fashion sense. All black was so 17th Century. If I'm going to side with anyone, they need to work on a uniform that says "Look at me. I look good, so what I have to say has to be right".