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Snowden's Document Leaks Shocked The NSA, And More May Be On The Way

In the six months since leaks about NSA surveillance began, the intelligence community has struggled to cope with the ramifications of the unauthorized disclosures. With the scandal still reverberating, we take a year-end look at how NSA contractor Edward Snowden got the documents, the scale of what he took, what other categories of documents might still be revealed.

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