Conservative radio and television personalities in the United States were unsettled after last week's bombings in London -- not because of the terrorist attack on a major western city, but because too few Londoners were willing to serve as props to support the right-wing ranting of the Americans. After one stoic Brit, who had blood on the side of his face, calmly described climbing out of a smoke-filled subway station, a Fox anchor exclaimed, "That man's obviously in shock."