Wells Fargo's chairman and chief executive officer (CEO) John Stumpf testifies before the U.S. Senate Banking Committee on Capitol Hill in Washington D.C., the United States, Sept 20, 2016. U.S. lawmakers grilled Wells Fargo's chairman and chief executive officer (CEO) John Stumpf on Tuesday over the bank's fake account scandal as he declined to support clawing back executive compensation. (Xinhua/Bao Dandan)