I almost started a riot today in New York City along the march route of the anti-American left. I had been standing for hours in the hot sun along 5th Avenue at 32nd Street trading barbs and civil comments with various leftists about my FRY MUMIA t-shirt and large Protest Warrior sign that said, "Criminals for Gun Control" that featured a video still image of a sawed-off shotgun wielding man robbing a convenience store. I was off by myself because by the time I arrived in the city and checked in to my hotel the Protest Warriors, whom I was...