The Fourth Amendment provides that “no Warrants shall issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized”. Its purpose to ensure each search or seizure be cleared in advance by a judge and that to get a warrant the government must show “probable cause”, a certain level of suspicion of criminal activity, to justify the search or seizure.
Nowadays, surveillance technology, like airport security, is used to deter crimes and detect …show more content…
Alexander, then director of the National Security Agency (NSA), told Congress more than 50 potential terrorist attacks had been thwarted by two controversial programs tracking more than a billion phone calls and vast swaths of Internet data each day. Additionally, the attacks on would-be targets such as the New York Stock Exchange were prevented by consuming telephone and Internet information from millions of Americans since September 11, 2001. In testimony, General Alexander said, "In recent years, these programs, together with other intelligence, have protected the U.S and our allies from terrorist threats across the globe to include helping prevent the potential terrorist events over 50 times since