I'll admit that Marty Peretz's seeming affection for Barack Obama has given me some pause. But Spencer Ackerman
points out that Leon Wieseltier is
slamming Obama as insufficiently bloodthirsty. That's not quite as big as when Kenneth Pollack and Mike O'Hanlon came out in favor of Clinton, but I'd say it certainly counts as a stroke in Obama's favor.
This article available online at:
http://www.theatlantic.com/politics/archive/2008/02/the-wieseltier-factor/48472/