Spies, Lies, and Algorithms

Why U.S. Intelligence Agencies Must Adapt or Fail

Drew Angerer / THE NEW YORK TIMES / REDUX

For U.S. intelligence agencies, the twenty-first century began with a shock, when 19 al Qaeda operatives hijacked four planes and perpetrated the deadliest attack ever on U.S. soil. In the wake of the attack, the intelligence community mobilized with one overriding goal: preventing another 9/11. The CIA, the National Security Agency, and the 15 other components of the U.S. intelligence community restructured, reformed, and retooled. Congress appropriated billions of dollars to support the transformation. That effort paid off. In the nearly two decades that U.S. intelligence agencies have been focused on fighting terrorists, they have foiled numerous plots to attack …