This June 9, 2013, file photo provided by The Guardian in London shows Edward Snowden, who worked as a contract employee for the National Security Agency, in Hong Kong. (AP Photo/The Guardian, Glenn Greenwald and Laura Poitras, File) (credit:AP)
Edward Snowden(02 of07)
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In this image made from video released by WikiLeaks on Oct. 11, 2013, former National Security Agency systems analyst Edward Snowden speaks during a presentation ceremony for the Sam Adams Award in Moscow. (AP Photo) (credit:AP)
Edward Snowden(03 of07)
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A frame grab made from AFPTV footage, reportedly taken on Oct. 9, 2013, shows U.S. intelligence leaker Edward Snowden speaking during his dinner with a group of four retired U.S. intelligence workers and activists at a luxurious room in an unidentified location. (AFPTV/AFP/Getty Images) (credit:Getty Images)
Edward Snowden(04 of07)
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In this image made from video released by WikiLeaks on Oct. 11, 2013, former National Security Agency systems analyst Edward Snowden smiles during a presentation ceremony for the Sam Adams Award in Moscow. (AP Photo) (credit:AP)
Edward Snowden(05 of07)
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In this image made from video released by WikiLeaks on Oct. 11, 2013, Edward Snowden (center) receives the Sam Adams Award in Moscow. (AP Photo) (credit:AP)
Edward Snowden(06 of07)
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This photo, taken June 9, 2013, in Hong Kong, provided by The Guardian in London shows Edward Snowden, who worked as a contract employee for the National Security Agency. (AP Photo/The Guardian) (credit:AP)
Edward Snowden(07 of07)
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This handout file photo taken on July 12, 2013, and made available by Human Rights Watch shows NSA leaker Edward Snowden during his meeting with Russian activists and officials at Sheremetyevo airport, Moscow. (AP Photo/Tatyana Lokshina, Human Rights Watch HO, file) (credit:AP)