On Saturday, a rich 25-year-old man, Jovan Belcher, murdered his 22-year-old girlfriend, the mother of his child. First, columnist Jason Whitlock of Fox Sports suggested that this “25-year-old kid” wasn’t responsible for his actions – it was the “gun culture” that was to blame. Then, Bob Costas of NBC repeats this idiotic notion, even though the 6’2”, 228 lb. linebacker for the Kansas City Chiefs could easily have murdered his girlfriend with a knife. Now CNN is getting in on the act. Leading their website this afternoon is an op-ed from Kevin Powell, former Democratic Congressional candidate in New York,...