(13.3.2017) Another less common legal proceeding, known as 12333, or “twelve triple-three,” manages U.S. intelligence-gathering offshore. It authorizes the attorney general to permit searches „of communications to or from an American for the purposes of targeting that American – again, as long as the attorney general determines that person is an agent of a foreign power,“ according to The Hill.
Further, the National Security Agency can upload that intercepted intelligence to an online repository through which other intel agencies can search.