Republican presidential candidate Rick Santorum’s campaign is taking aim at rival Mitt Romney’s tenure at the helm of Bain Capital..... [SNIP] Back in January, when Perry and Gingrich were hitting the former Massachusetts governor hard on his Bain tenure, Santorum had told CNN’s Wolf Blitzer, “I hate to sit here and be a defender of Mitt Romney, but to me this is federal capitalism, and I have to say that this is an attack probably not warranted.” “Bain Capital, at least from the record I looked at, had a lot of success,” Santorum said at the time. “I mean they...