The Treasury and the City watchdog  have launched a probe into fears that hundreds of small businesses have  been lured into complex, toxic loans by the UK’s biggest High Street  banks. The banks, heavily criticised for not lending enough in the aftermath of  the financial crisis, now face accusations of mis-selling loans during  the boom years to small firms, ranging from fish and chip shops to care  homes. The concerns  focus on loans underpinned by highly complicated financial instruments,  called ‘interest rate swaps’, which were meant to protect firms against  rising interest rates. When rates slumped to historic lows  in 2009, this gamble backfired and business owners were often left with  bills worth hundreds of thousands of pounds. The amount they owed on the loan was  ratcheted up and those wanting to back out of the deal were often hit  with huge ‘breakage fees’.....Read more here--: Banks accused of foisting toxic loans on small firms