Vickers’ call to double capital levels, Credit Suisse's Dougan interviewed, and TSB sell-off plans

Summary: The banking team looks at Sir John Vickers' call to double the amount of capital he believes lenders should be required to hold; a preview of a rare interview with Credit Suisse chief executive Brady Dougan, and the efforts of the Lloyds Banking Group to hive off its TSB unit as a separate entity.