"What do you call a 'rogue' trader who makes $2B," asks the WSJ's David Weidner. "A managing...

|By:, SA News Editor

"What do you call a 'rogue' trader who makes $2B," asks the WSJ's David Weidner. "A managing director." Catching improper trading is quite simple, according to the Champ, Nick Leeson. The fact is, it's allowed because of the winners.