With a bonus link to Andrew Sullivan (who is crazy when it comes to Hillary Clinton, but spot on about most other things):
From his knee-jerk COld War posture over Georgia to his Rovian campaign tactics, McCain is simply too close to [the Bush Administration's] disastrous record to contemplate. McCain's trigger-happy temperament, shallow understanding of the complexities and passion for military force as the answer to everything is the bigger risk. He is a recipe for more, wider and far more destructive warfare. . .