Journalism's vacation from the truth: "NEW YORK One day after Tucker Carlson, the co-host of CNN's 'Crossfire,' made his farewell appearance and two days after the network's new president made the admirable announcement that he would soon kill the program altogether, a television news miracle occurred: even as it staggered through its last steps to the network guillotine, 'Crossfire' came up with the worst show in its 23-year history"