Ron Paul Hits Mitt Romney, Newt Gingrich, Rick Santorum in New Ad

Ron Paul has drawn heat in recent days for attacking Rick Santorum and Newt Gingrich -- while giving Mitt Romney the kid gloves treatment. Pauls team unveiled a new ad which attacks all three candidates, hitting Gingirch as a serial hypocrite, Santorum as a counterfeit conservative and Romney gets labeled as a flip-flopper.