FILE - In this May 8, 2012 file photo, Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks in Lansing, Mich. Looks like President Barack Obama's allies got the hint. An independent group with deep ties to the Democrat's re-election campaign rolls out a TV ad assailing Mitt Romney over business practices at Bain Capital _ just 24 hours after Obama himself opened the same line of attack. It?s a sign of the new world of campaign finance, where super PACs have wide leeway (AP Photo/Carlos Osorio, File)