AND WILL THE WASHINGTON POST BE NEXT? Where do the newspaper scandals end? Are falsification and plagiarism now the basic way of playing the reportorial game as Jayson Blair recently contended? He is, of course, the current champion established liar. Still...one wonders and subliminally shudders. Here is Howie Kurtz's account, published in the Washington Post, of the latest eruption--this time at USA Today.