http://www.washingtonpost.com/world/national-security/obama-administration-had-restrictions-on-nsa-reversed-in-2011/2013/09/07/c26ef658-0fe5-11e3-85b6-d27422650fd5_story.html?hpid=z4
http://www.theverge.com/2013/9/8/4707920/nsa-domestic-spying-restrictions-obama-administration
http://www.spiegel.de/international/world/privacy-scandal-nsa-can-spy-on-smart-phone-data-a-920971.html
http://www.infowars.com/nsa-can-spy-on-smart-phone-data