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WASHINGTON, DC - AUGUST 14: New York Times reporter James Risen participates in a news conference, where he and other journalists and journalism advocates talked about the Justice Department's pursuit of Risen's confidential sources, at the National Press Club August 14, 2014 in Washington, DC. Risen could face jail or punshing fines for not revealing his source of classified information for his 2006 book that detailed the CIA's efforts against Iran's nuclear program. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - AUGUST 14:  New York Times reporter James Risen participates in a news conference, where he and other journalists and journalism advocates talked about the Justice Department's pursuit of Risen's confidential sources, at the National Press Club August 14, 2014 in Washington, DC. Risen could face jail or punshing fines for not revealing his source of classified information for his 2006 book that detailed the CIA's efforts against Iran's nuclear program.  (Photo by Chip Somodevilla/Getty Images)