http://www.reuters.com/article/2012/11/14/dreyfus-lawsuit-idUSL1E8ME0Q120121114 When you lose money, sue the guy on the other side....
George Soros tried to sue a group of prominent CME S&P 500 floor locals after Black Monday in '87. Did not work.
He sued his broker, Shearson, who screwed up the trade and they settled out of court for, I'm not sure, $400 million?