Corn on Hardball: Team Obama Attacks Romney on Bain

Tue May 15, 2012 2:53 AM EDT

David Corn and Mark Halperin joined Chris Matthews on MSNBC's Hardball to discuss the Obama campaign's recent negative advertisement targeting Mitt Romney's role at Bain Capital.

David Corn is Mother Jones' Washington bureau chief. For more of his stories, click here. He's also on Twitter.