Travel, Trade, and privacy groups are heavily criticizing a Department of Homeland Security program that, for the past several years, has been used to mine, store, and assess the personal data of all travelers, including U.S. citizens, entering or leaving the United States. The Automated Targeting System began as a cargo-screening program. Automated Targeting System, DHS, U.S. Privacy Act, BTC, American Civil Liberties Union's Technology and Liberty Project