As idiotic as Glenn Beck is, and as warped as David Horowitz’s web sites are (which includes Robert Spencer’s cash cow, Jihad Watch), their words are leading some Americans to take up violent action against those they disagree with.

Mike Rosen either has a very bad sense of humor or is a deranged lunatic. But in the anti-Muslim crowd, he will likely be hailed as a hero for speaking up against the very scary menace that is Islam in Manhattan.