On Monday, Reuters reported on previously undisclosed documents showing that a secret Drug Enforcement Administration (DEA) unit uses information collected by intelligence agencies—including the National Security Agency (NSA)—to build evidence for criminal cases. The true origin of this information is usually concealed from defense lawyers—and sometimes even prosecutors and judges—to seemingly do an end-run around the normal court procedures for a criminal defendant’s right to discovery.
via US drug agency gets intel from NSA, then lies about its origins to build cases | Ars Technica.