Andrew Crocker and Matthew Guariglia of EFF reported:
Better late than never: last night a federal district court held that backdoor searches of databases full of Americans’ private communications collected under Section 702 ordinarily require a warrant. The landmark ruling comes in a criminal case, United States v. Hasbajrami, after more than a decade of litigation, and over four years since the Second Circuit Court of Appeals found that backdoor searches constitute “separate Fourth Amendment events” and directed the district court to determine a warrant was required. Now, that has been officially decreed.
Read more at EFF.