Russian President Vladimir Putin as he answered questions on national TV Thursday in Moscow. Alexey Nikolsky/RIO Novosti/Kremlin pool/EPA/Landov hide caption

itoggle caption Alexey Nikolsky/RIO Novosti/Kremlin pool/EPA/Landov

A group of 3,000 ordinary citizens, armed with nothing more than an Internet connection, is often making better forecasts of global events than CIA analysts. Here, a man crosses the CIA logo at its headquarters in Langley, Va. Saul Loeb/AFP/Getty Images hide caption

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Rep. Mike Rogers, R-Mich., during an appearance last year on CBS News' Face the Nation. The chairman of the House Intelligence Committee says he won't seek re-election in November. Chris Usher/AP hide caption

itoggle caption Chris Usher/AP

Who else might be watching? Britain's spies collected millions of images from video chats, according to the latest secrets spilled by NSA leaker Edward Snowden. Paul Sakuma/AP hide caption

itoggle caption Paul Sakuma/AP

Glenn Greenwald, left, and David Miranda after Miranda's arrival at Rio de Janeiro's International Airport on Aug. 19, 2013. Miranda had been detained for nine hours at London's Heathrow Airport. Authorities questioned him about Greenwald's reporting of the "NSA leaks." Ricardo Moraes /Reuters/Landov hide caption

itoggle caption Ricardo Moraes /Reuters/Landov

Travelers at Pearson International Airport in Toronto earlier this month. At an unnamed airport, Canada's spy agency tested a program that allowed them to track those who took advantage of free Wi-Fi. Aaron Harris /Reuters/Landov hide caption

itoggle caption Aaron Harris /Reuters/Landov

Police in Sochi have distributed leaflets as they search for Ruzanna Ibragimova, an alleged "black widow" who may be intending to set off a suicide bomb at the site of next month's Winter Olympics. Natalya Vasilyeva/AP hide caption

itoggle caption Natalya Vasilyeva/AP

President Obama speaks about the National Security Agency and intelligence agencies surveillance techniques during a speech Friday at the Department of Justice in Washington, D.C. Jim Watson/AFP/Getty Images hide caption

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President Eisenhower during his farewell address to the nation on Jan. 17, 1961. /AP hide caption

itoggle caption /AP

An armed man waves his arms as buildings and cars are engulfed in flames after being set on fire inside the U.S. Consulate compound in Benghazi late on Sept. 11, 2012. AFP/Getty Images hide caption

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The NSA can reportedly monitor what's going on with 100,000 computers around the world. Gregorio Borgia /AP hide caption

itoggle caption Gregorio Borgia /AP

The National Security Agency headquarters building in Fort Meade, Md. Reuters/Landov hide caption

itoggle caption Reuters/Landov