Members of the 379th Expeditionary Civil Engineer Squadron Escort Flight - Tango Element sort through trash looking for operation security violations in Southwest Asia, on July 2, 2012. Last month alone, Tango Element members, also known as "Dumpster Divers" recovered more than 1,900 OPSEC violations. (U.S. Air Force photo/Staff Sgt. Sheila deVera)