The federal investigation of insider trading by SAC Capital Advisors LP and its founder, Steven A. Cohen, has been hampered by a lack of extensive e-mail evidence. One reason: During the period of time at the heart of the probe, July 2008, SAC automatically deleted its e-mails. Unluckily for the U.S. government, SAC changed its [...] View the full post at: SAC E-Mail Deletions Hindering U.S. Investigation Related posts: Investigation is Implied in Our Mandate Intel Faced With Antitrust Investigation More Than 50 Hedge Fund Advisers Subpoenaed By Sec