Last week, when the Supreme Court declared unconstitutional the District of Columbia's ban on handguns, Obama immediately declared that he agreed with the decision. This is after his campaign explicitly told the Chicago Tribune last November that he believes the D.C. gun ban is constitutional.

Obama's seasonally adjusted principles are beginning to pile up: NAFTA, campaign finance reform, warrantless wiretaps, flag pins, gun control. What's left?
Iraq. The reversal is coming, and soon

Two weeks ago, I predicted that by Election Day Obama will have erased all meaningful differences with McCain on withdrawal from Iraq. I underestimated Obama's cynicism. He will make the move much sooner. ...

Last week, when the Supreme Court declared unconstitutional the District of Columbia's ban on handguns, Obama immediately declared that he agreed with the decision. This is after his campaign explicitly told the Chicago Tribune last November that he believes the D.C. gun ban is constitutional.

Obama's seasonally adjusted principles are beginning to pile up: NAFTA, campaign finance reform, warrantless wiretaps, flag pins, gun control. What's left?
Iraq. The reversal is coming, and soon

Two weeks ago, I predicted that by Election Day Obama will have erased all meaningful differences with McCain on withdrawal from Iraq. I underestimated Obama's cynicism. He will make the move much sooner. He will use his upcoming Iraq trip to acknowledge the remarkable improvements on the ground and to abandon his primary season commitment to a fixed 16-month timetable for removal of all combat troops.

The shift has already begun. Thursday, he said that his "original position" on withdrawal has always been that "we've got to make sure that our troops are safe and that Iraq is stable." And that "when I go to Iraq ... I'll have more information and will continue to refine my policies
Of course, once he gets there he will have to figure out what he really believes. The conventional liberal/populist stuff he campaigned on during the primaries? Or the reversals he is so artfully offering up now?

I have no idea. Do you? Does he?