Investigation Into Rogue Trades Finds Red Flags but Few Details
Foreign exchange traders say John M Rusnak, currency trader who lost $750 million at Allfirst Financial, subsidiary of Allied Irish Banks, was so successful in counterfeiting proof of bogus trades that his bank was frantically trying to verify six-month-old trades day before suspected fraud was made public; Rusnak also had agreements with Bank of America and Citibank that essentially allowed him to use their names when making trades; agreements may have helped Rusnak conceal his activities; these and other practices begin to give some idea of how hard he may have worked to conceal what he was doing from his bank and other traders in currency market; Rusnak is under investigation by FBI; photo (M)
