Surveillance camera video of Aaron Alexis, a contractor who killed 12 people at the Washington Navy Yard on Sept. 16, 2013. Alexis was one of thousands of individuals cleared by the firm known as USIS.
The NSA used a program codenamed Dishfire to collect text messages worldwide that were then used to extract location and financial data, according to The Guardian. Here, women use their cellphones in Los Angeles earlier this month.
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