Press materials are displayed on a table at the Justice Department in Washington on Monday before Attorney General Eric Holder was to speak at a news conference. Charles Dharapak/AP hide caption

itoggle caption Charles Dharapak/AP

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

Suspected Banksy artwork appears on the side of a house, depicting government agents spying on a phone box near GCHQ (Government Communications Headquarters) in Gloucestershire, England, Sunday. Jules Annan/Barcroft Media/Landov hide caption

itoggle caption Jules Annan/Barcroft Media/Landov

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

Former chief counterterrorism adviser Richard Clarke is a lead member of a panel appointed by the president to review the country's surveillance policies. Alex Wong/Getty Images hide caption

itoggle caption Alex Wong/Getty Images

The seal of the CIA at the agency's headquarters in Virginia. Greg E. Mathieson Sr. /MAI/Landov hide caption

itoggle caption Greg E. Mathieson Sr. /MAI/Landov

German Chancellor Angela Merkel and President Obama in September at the G20 summit in Russia. She and other leaders have objected after hearing that the NSA was listening to their phone calls. Anton Denisov/Host photo agency/Getty Images hide caption

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German Chancellor Angela Merkel (right) talks with Italian Prime Minister Enrico Letta on the second day of an European Council meeting in Brussels on Friday. John Thys/AFP/Getty Images hide caption

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Pakistani Army soldiers guard nuclear-capable missiles at the International Defence Exhibition in Karachi in 2008. The Washington Post reports that concern over their security is a "blind spot" in U.S. intelligence efforts. Rizwan Tabassum/AFP/Getty Images hide caption

itoggle caption Rizwan Tabassum/AFP/Getty Images

In Moscow's Red Square, people still line up to visit Lenin's tomb. Though the Cold War is over, Russia and the U.S. keep watchful eyes on each other. Tuesday, Russian officials claimed to have uncovered a CIA spy. Sergei Ilnitsky /EPA /Landov hide caption

itoggle caption Sergei Ilnitsky /EPA /Landov

Ever feel like someone is watching you? The Federal Trade Commission finds you could be right — if you've used a rental computer. iStockphoto hide caption

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