Twenty of the world’s largest banks were censured by Singapore authorities on Friday over the attempted manipulation of local benchmark interest rates that is part of a larger rate-rigging scandal being investigated by global regulators.  http://dealbook.nytimes.com/2013/06/14/singapore-censures-20-banks-over-rates/   The financial institutions, including Bank of America and JPMorgan Chase, were found to have allowed some of their traders […]