AIG CEO Edward Liddy testifies before a US Congress committee hearing in this March 18, 2009 file photo at the US Capitol in Washington, DC. The top executive of bailed-out US insurer AIG told lawmakers on May 13, 2009 that "rampant, unwarranted criticism" of the troubled firm is hurting efforts to get the maxmimum value to repay taxpayers. Chairman and chief executive Edward Liddy said AIG had made "substantial progress" in selling off units and restructuring the firm, which was the world's biggest insurer and backed trillions of dollars in risky financial products.