U.K. regulator quits after whistleblower's allegations By: MarketWatch February 11, 2009 at 08:40 AM EST The U.K.âs Financial Services Authority says its deputy chairman, James Crosby, under fire over his earlier tenure at HBOS, has resigned. Read More >> Related Stocks: Banco Santander ADR Barclays Plc ADR HSBC Holdings Plc ADR Lloyds Banking Group Plc ADR Royal Bank Scotland Group Plc