Preet Bharara, U.S. attorney for the Southern District of New York, speaks during a news conference to announce the charges of insider trading against Mathew Martoma in New York

 
Preet Bharara, U.S. attorney for the Southern District of New York, speaks during a news conference to announce the charges of insider trading against Mathew Martoma in New York
Preet Bharara, U.S. attorney for the Southern District of New York, points to a chart as he speaks during a news conference to announce the charges of insider trading against a former hedge fund portfolio manager Mathew Martoma in New York November 20, 2012. REUTERS/Keith Bedford