WASHINGTON - A gunman named Muhammad has terrorized the Washington area for weeks. He was a follower of Louis Farrakhan and joined the security detail at the Million Man March in Washington in 1996. He had expressed admiration for the 9/11 terrorists and violent hatred for the infidel United States. So: Could this murderous rampage have anything to do with, um, Islamic terror? If you have been watching television you already know the answer: Naaaah. Sometimes it seems that the single most important prerequisite for a successful media career is a talent for ignoring the obvious. Every interviewer on television...