National security letters (NSL) are a form of subpoena for communications data sent to service providers and are typically accompanied by a gag order. While not requiring a warrant, they imply that the target being surveyed is unaware of their… Read More ›
gag order
U.S. Appeals court upholds imposition of FBI gag order for data surveillance
An attorney for the Electronic Frontier Foundation disclosed that the decision to appeal to the U.S. Supreme Court is open and has yet to be taken. In a ruling that has dealt a blow to privacy advocates, a U.S. federal… Read More ›