Rebel Pundit is spot on in calling them unhinged lunatics.
Quote from RP:
These protesters at the Madison, Wisconsin Tea Party Protest featuring Andrew Breitbart and Sarah Palin unleashed a furious message in the following video. Unfortunately, we have absolutely no idea what this message means…
Note to RP- It isn't just you, I also haven't a clue what the hell they are screaming about, but the comedy of it, is pure gold, so thank you!