Mich. TV Ad Battle Pt 2: Santorum Uses Humor To Parry Romney

Rick Santorum's campaign has one of 2012's cleverest political ads. (Of course, we're only less than two months into the year.) The ad, intended to inoculate Santorum against the expected bombardment of negativity from Romney and his superPAC allies, shows a Romney lookalike with a mud-filled paint-gun stalking and shooting at a cardboard cutout of Santorum and missing every time.