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Now that Stephen Colbert is officially exploring the possibility of running in South Carolina, his Super PAC, under the direction of Jon Stewart, has begun running attack ads. The first spot targeted Mitt Romney, who was likened to Jack the Ripper, and may have had an exaggeration or two. But that's not on Colbert's shoulders, after all, like all the other candidates, he isn't coordinating with the Super PAC.

[Colbert Nation]