High-level officials from the CIA, FBI, and NSA are testifying before the Senate Judiciary Committee today, asking Congress to continue allowing the agency to spy on the communications of US citizens. They are urging Congress to reauthorize Section 702 of the Foreign Intelligence Surveillance Act (FISA)—one of the nation’s most hotly contested government surveillance programs. Intelligence agencies have long cited the powerful 2008 FISA provision as an invaluable tool to effectively combat globa