SAC's Martoma says U.S. impedes defense in fraud case

... Several current and former SAC employees have been linked to insider trading for periods when they worked at the Stamford, Connecticut-based firm. Martoma and Michael Steinberg, an SAC Capital portfolio manager on leave from the firm, have pleaded ...

http://www.reuters.com/article/2013/05/21/sac-martoma-idUSL2N0E20GC20130521?feedType=RSS&feedName=marketsNews