The FBI's Most Controversial Surveillance Tool is Under Threat

An existential fight over the US government's ability to spy on its own citizens is brewing in Congress. And as this fight unfolds, the Federal Bureau of Investigation's biggest foes on Capitol Hill are no longer reformers merely interested in reining in its authority. Many lawmakers, elevated to new heights of power by the recent election, are working to dramatically curtail the methods by which the FBI investigates crime. From a report: New details about the FBI's failures to comply with restr