Wednesday night on "The Daily Show," Jon Stewart hit Karl Rove and Bill O'Reilly with damning evidence of their hypocrisy regarding Vice Presidential nominee Sarah Palin.

I never had much respect for David Letterman, host of the Late Show. I always felt he had a great opportunity to do actual satire, send smart messages to a critically receptive audience, but that he wasn't seizing that opportunity. This video changed everything:

Letterman loses it