National Security Letters | search
Click here to view National Security Letters news from 60+ newspapers.
Bookmark or Share- What are "national security letters?" Here's everything you need to ...What is an NSL? An NSL is a request for information for a national security investigation. Almost any individual or company can be served an NSL, such as a tech company or phone provider, a...
- The NSL ArchiveWhat is a National Security Letter (NSL)? A national security letter (NSL) is an administrative subpoena issued by the United States government to gather information for national security purposes. [citation needed] NSLs do not require prior approval from a judge.
- National Security Letter - dodcui.milA national security letter (NSL) is a law enforcement investigative tool similar to a subpoena and is most commonly issued by the FBI. NSLs are used to obtain information from companies as part of national security-related investigations. Required Warning Statement: Required Dissemination Control:
- FBI: Frequently Asked Questions About National Security LettersWhat is a National Security Letter? A National Security Letter (NSL) is a letter request for information from a third party that is issued by the FBI or by other government agencies with authority to conduct national security investigations.
- National Security Letters - American Civil Liberties UnionThe National Security Letter provision of the Patriot Act radically expanded the FBI's authority to demand personal customer records from Internet Service Providers, financial institutions and credit companies without prior court approval.
More
