One month down, 47 to go. And Barack Obama's poll numbers have slid almost 10% already. According to the latest Gallup Poll, the new president's approval rating of 68% in January has slipped now to 63%, about average for recent new presidents one month in. What isn't average, however, is Obama's new disapproval rating -- 24%, or 50% higher than the 16% average for a month-old new presidency. And it's twice the 12% disapproval rate that Obama had last month. While liberal and independent support has held fairly steady, the rookie chief executive's approval among Republicans has plunged from 41%...