Gnat-bashing

Nearly 16% of the front page of the New York Times on Thursday was devoted to the story of a woman who evidently has been posing deceptively as a survivor of the attack on the World Trade Center.By the looks of it, the tale of Tania Head appears to be the story of a troubled woman who created a dramatic alternative to an otherwise prosaic, if not sad, life. But the Times' double-barrel expose of