SOME SELF-AGGRANDIZING schmuck masquerading as a journalist found an unassuming soldier in the desert and proceeded to demand that the fatigued GI harangue Don Rumsfeld into quick thinking on an ever-changing issue. Then the reporter bragged, the press smirked, and Rumsfeld, an heroic leader, was suddenly transmogrified into the villain. Even Trent Lott, not exactly a favored member of the Republican Party, has opened his yap on the Rummy Question. "I'm not a fan of Sec. Rumsfeld," he said, recently. "I'm not calling for his resignation, but I think we do need a change at some point." The last time...