The AIG bonus flap is the last straw for Rep. Connie Mack, who today called for Treasury Secretary Timothy Geithner to resign or be fired, USA Today reports. “The scandal is but the latest fiasco under his watch,” said the Florida Republican, the first among GOP congressmen to demand Geithner’s departure ousting. President Obama says he still has “complete confidence” in his appointee. (More Timothy Geithner stories.)