The Palin fans on Twitter were nudging me to post this before I’d even seen it. Now I understand why. Might be the best poll she’s had since the ’08 election. After trailing Obama by more than 20 percentage points in polls all year, the new national survey, taken Sept. 13-14, found Palin trailing the president by just 5 points, 49-44 percent. The key reason: She now leads Obama among independents, a sharp turnaround… By a margin of 49 percent to 36 percent, voters said they definitely plan to vote against Obama, according to the poll. Independents by 53 percent...