Via Gabe at Ace's, Romney has an effective new ad hitting Obama on the idiotic "You didn't build that" comments:
While Obama keeps making personal attacks on Romney, insinuating he's some sort of tax evading criminal banker, Romney keeps the focus on the issues that matter.
Please Mr. President, keep putting your foot in your mouth. Or maybe Obama will try a new demagoguing tactic, since the Bain attacks aren't working out so well: