Terrorism & Violent Extremism
Just Security provides expert legal and policy analysis of terrorism, counterterrorism, and domestic and international violent extremism.
2,225 Articles

Studies: Mass Detention of Migrant Families is Unnecessary, Inefficient
The administration’s turn toward mass detention of asylum seekers and migrants flies in the face of numerous empirical studies, including the government’s own statistics, that…

Child Separation in the Courts
The legal battle over family separations at the border is far from over.

Win the Battle, Lose the War: How the U.S. Can Sustain Counterterrorism Gains
After enduring years of terrorist brutality, citizens of places like Mosul, Mogadishu and Maiduguri can finally enjoy a semblance of normal life, after recent successes in countering…

The Trump Administration Must Extend Temporary Protected Status for Yemenis
For those Yemenis affected by it, the upcoming DHS decision on the extension of TPS could literally be a matter of life and death, write three former US ambassadors to Yemen.

Where Family Separation Began: A Case in El Paso Shows Flores is the Solution, Not the Problem
There is a growing body of evidence that the family separation policy and failure to reunite families is itself a violation of Flores, as one federal magistrate judge in El Paso…

France’s Creeping Terrorism Laws Restricting Free Speech
French prosecutors have been aggressively pursuing anyone who speaks positively of a terrorist act or group even if their intention is not to incite violence or promote the group.

Senator Merkley’s Smart New Alternative AUMF Proposal
Yesterday, Senator Jeff Merkley (D-Ore.) released a new proposal for an authorization to use military force, or “AUMF.” As Merkley explained in last week’s AUMF hearing before…

Facebook and Free Speech
In the weeks since Mark Zuckerberg’s testimony to Congress, Facebook has made two important policy announcements. The company released a document explaining what posts and accounts…

Does TSA Really Need a Watch List for “Unruly” Travelers?
There appears to be little justification for the new TSA watch list and lots of questions about how it might be used to harass and intimidate agency critics and even just rude…

Enhanced Evasion Techniques
On Thursday, May 17, after only a few hours of debate, the Senate approved Gina Haspel’s nomination as CIA director by a margin of 54 to 45 votes. The vote broke largely, but…

The Unknown Cost of America’s Counterterrorism Efforts
A Stimson Center working group released a study last week on the costs of America’s counterterrorism efforts, and it found about what you’d expect: nearly 17 years after 9/11,…

DHS: Not Entitled to Its Own Facts
Despite DHS’s breathless claims to the contrary, its numbers don’t demonstrate a "continuing security crisis" along the U.S.-Mexico border.