Revealed: the top secret rules that allow NSA to use US data without a warrant

Fisa court submissions show broad scope of procedures governing NSA's surveillance of Americans' communication

• Document one: procedures used by NSA to target non-US persons
• Document two: procedures used by NSA to minimise data collected from US persons

Top secret documents submitted to the court that oversees surveillance by US intelligence agencies show the judges have signed off on broad orders which allow the NSA to make use of information "inadvertently" collected from domestic US commun...