Clueless in the morning. Interviewing Democratic presidential candidate Bob Graham on Wednesday's Today, Katie Couric mistook an obvious Washington Post parody of Graham daily diary entries for the real thing and read several of the mock items to him as if they were what he really put down. The MRC's Rich Noyes caught Couric's confusion in what turned out to be the only challenging question she posed to Graham during the May 7 Today interview. Couric's softball questions, as taken down by MRC analyst Geoffrey Dickens, who reports that Couric did not correct herself later in the program....