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South By Southwest Interactive Festival

In this handout photo provided by The Guardian, Edward Snowden speaks during an interview in Hong Kong. Snowden, a 29-year-old former technical assistant for the CIA, revealed details of top-secret surveillance conducted by the United States' National Security Agency regarding telecom data. (Photo by The Guardian via Getty Images)

Snowden: NSA ‘Setting Fire To The Internet,’ Violated Constitution ‘On A Massive Scale’

National Security Agency leaker Edward Snowden spoke at this year’s South By Southwest Interactive Festival.

03/10/2014