Exclusive: IRS manual detailed DEA’s use of hidden intel evidenceCredit: Reuters/John Shiffman A slide from a presentation about a secretive information-sharing program run by the U.S. Drug Enforcement Administration’s Special Operations Division (SOD) is seen in this undated photo. The practice of recreating the investigative trail, highly criticized by former prosecutors and defense lawyers after Reuters reported it this week, is now under review by the Justice Department.