Are Angry Conservatives Primed for Violence? Even Against Their Own?

As we head into the fall election season, stories from Nevada and Delaware suggest that some of the loving, peaceful souls in the Tea Party faction of the right are prepared to turn violent if they don't get their way: and not merely against evil liberals and leftists, but against those in their own party who are insufficiently committed to their wingnut world view.

To wit, the GOP chair in Delaware who was threatened with a "bullet in the head" for supporting the establishment Republican...