Big Bank CEO’s face off with law makers on Capitol Hill. Stephanie Ruhle asks what have we learned ten years after tax-payers bailed out mega-banks during the financial crisis. Weighing in: author of Why Wall Street Matters Bill Cohan, NYU Stern School of Business professor Scott Galloway, New York Times Op-ed columnist Bret Stephens, and former editor of Bloomberg Businessweek Megan Murphy.