It looks like the Democratic/media spin that it was a good night for the majority last Tuesday didn't have much shelf life.That's because 7 of the 12 most vulnerable House members - those first term congressmen who represent districts won by McCain in 2008 - have all come out against the health care reform bill in the last 24 hours.Riddle me this: If the Democrats had such a good night on Tuesday, why are these members running as fast as they can away from the president's and their party's top legislative priority? USA Today's Congress Team: There are a dozen first-term Democrats representing districts that Republican presidential nominee John McCain won last year. So far, six have announced that they will vote against their party's health care bill.Update, 5:43 p.m. ET: Now there are seven. The New York Daily News has just published a statement from hometown Rep. Michael McMahon, D-N.Y. He's in the no column. "I believe the net negatives of this bill outweight the positive...(Read Full Post)