Excellent outline of changing laws and key players.
'Mass Surveillance in America: A Timeline of Loosening Laws and Practices'
by Cora Currier, Justin Elliott and Theodoric Meyer
ProPublica, June 7, 2013
Mass Surveillance in America: A Timeline of Loosening Laws and Practices
"Liberty is the right to do what the law permits." Charles de Montesquieu
'Mass Surveillance in America: A Timeline of Loosening Laws and Practices'
by Cora Currier, Justin Elliott and Theodoric Meyer
ProPublica, June 7, 2013
Mass Surveillance in America: A Timeline of Loosening Laws and Practices
"Liberty is the right to do what the law permits." Charles de Montesquieu