A smear machine fueled by huge sums of cash has fixed its sights on a new Public Enemy No. 1. Her name is U.S. Rep. Michele Bachmann. Minnesota voters won't be heading to the polls until November 2010, almost a year from now, but this machine is already pouring megabucks into a TV ad campaign attacking Bachmann. In the ad, an actress portraying the congresswoman greets voters with oil oozing from her hands. A frightened baby wails, and constituents glare with disgust at the sticky handprints she leaves on their backs. The message? Bachmann is a shill for Big Oil....