Black Congressman Spit On By KKK...I mean, Tea Party Protester!
http://www.youtube.com/watch?v=bpgh77J7jKkAt timestamp 2min03secs a neo-nazi flag widely used by US KKK & white supremacist groups, red background, white circle in the center upon which a three-legged swastika is imprinted, appears in the center of the video and travels off-screen at time stamp around 2:28.
