The former Massachusetts governor's Republican rivals allege that Bain Capital's specialized brand of investment is 'hard to justify' and 'inherently wrong.'
|Sony exec fires back at President Obama|
|Justin Bieber just lost 3.5 million Instagram followers|
|U.S. ends TARP with $15.3 billion profit|
|A defiant Sony scrambles to find a way out for 'The Interview'|
|Republicans to theaters: Don't be 'bullied,' show Sony's 'The Interview'|