Treasury Secretary Tim Geithner must have felt as if he'd made a wrong turn in the Rayburn House Office Building, and instead of taking a seat before the Committee on Oversight and Government Reform had wound up at the Committee on Insult and Abuse. It was a rare moment of bipartisan agreement: Republicans and Democrats alike seemed to detest the guy. They were asking about his role in the $180 billion bailout of insurance giant AIG, too-generous government payouts to AIG's business partners, and efforts to hide details of the deal from the public. But really, they were just angry...