"It ain't what they call you, it's what you answer to." - W. C. Fields
If you can't get behind that, then I'm not sure how American you are.
I'm saying YOU (and the others) are defining these protests as pointless. You're saying there's no common goal among the anarchists, communists, socialists, libertarians and liberals. So there is no purpose except to get together to yell about different things you're mad about. That's what YOU all are saying.