Foreign Intelligence Surveillance Act (FISA)
267 Articles

Just Security Event: Surveillance and the Trump Administration
Join Just Security for a fireside chat on U.S. surveillance and a celebration of Jennifer Granick‘s new book, American Spies: Modern Surveillance, Why You Should Care, And What…

The Ninth Circuit’s Constitutional Detour in Mohamud
The Ninth Circuit’s decision in United States v. Mohamud continues a trend of disappointing decisions by lower courts on the constitutionality of FISA Section 702 surveillance.…
Ninth Circuit Upholds 702 Foreign Intelligence Surveillance, But Leaves Open Future Challenges
Yesterday, the Ninth Circuit released its opinion in United States v. Mohamud – a case I described back in January 2015 as a “top national security” case to watch in the…
Correcting the Record on Section 702: A Prerequisite for Meaningful Surveillance Reform, Part III
In our previous posts, we’ve argued that the NSA is collecting massive amounts of data about US citizens under conditions that have nothing to do with terrorism or national…
Correcting the Record on Section 702: A Prerequisite for Meaningful Surveillance Reform, Part II
Last week, we argued that the public discussion surrounding two of the government’s most controversial mass surveillance programs – PRISM and Upstream – has not sufficiently…
Unprecedented and Unlawful: The NSA’s “Upstream” Surveillance
The FISA Amendments Act of 2008 (FAA) — the statute the government uses to engage in warrantless surveillance of Americans’ international communications — is scheduled to…
Correcting the Record on Section 702: A Prerequisite for Meaningful Surveillance Reform
The legal authority behind the controversial PRISM and Upstream surveillance programs used by the NSA to collect large swaths of private communications from leading Internet companies…
The Vulnerability Equities Process Should Consider More than Intelligence Community Needs
Dave Aitel and Matt Tait’s recent post in Lawfare argued that the U.S. government’s procedure for deciding whether to withhold unknown or little-known vulnerabilities in…
A Problematic Pseudo-Category of Surveillance Information and Promising Post-Collection Policy
This week, the Office of the Director of National Intelligence declassified a Foreign Intelligence Surveillance Court of Review (FISCR) opinion that has important broad implications…
It’s Time to Come to Terms With Secret Law: Part II
On Wednesday, I summarized the findings of my recent study of alleged secret law in the three branches of the US government and my conclusion that secret law is a limited but important…
It’s Time to Come to Terms With Secret Law: Part I
Secret law. The words are chilling. They evoke Kafka, unaccountable government, liberty subordinated to state security – and to some ears, perhaps simply the paranoid rantings…
Beware of the Emergency Exception Loophole in the Email Privacy Act
The Email Privacy Act, which passed the House 419-0, is slated for consideration in the Senate Judiciary Committee hearing this week. The legislation updates the now 30-year old…