Why banks won't cut off energy's 'drunken sailors' By: CNBC.com News January 22, 2016 at 11:36 AM EST Banks are raising red flags about energy loans on their books, but they may be unable to bring down the hammer on drillers. Read More >> Related Stocks: Bank of America Bok Financial Corp Citigroup Cullen/Frost Bankers JPMorgan Chase & Co