The TSA Has a New Program That Could Spy on You. It’s a Massive Waste of Money.

Vox.com. August 6, 2018.

Why Are Americans Still so Afraid of Islamist Terrorism?

Washington Post. March 23, 2018.

Trump’s TSA Budget Fails to Cut the Obvious: Air Marshals

Wired (Online). March 20, 2017.

How Safe Are We? Asking the Right Questions about Terrorism

Foreign Affairs. August 15, 2016.

ISIS Isn’t an Existential Threat to America

Reason. May 27, 2016.

Conflating Terrorism and Insurgency

The Lawfare Institute. February 28, 2016.

Immense Fear over a Limited Threat to Americans

The New York Times (Online). December 15, 2015.

Terrorism in the American Psyche

Foreign Affairs. December 10, 2015.

The Foreign Policy Essay: Can Terrorists be Scared Straight?

The Lawfare Institute. April 9, 2015.

Terrorism Poses No Existential Threat to America. We Must Stop Pretending Otherwise

The Guardian. February 24, 2015.

How French Intelligence Missed the Charlie Hebdo Terrorists

TIME. January 14, 2015.

Are We Overspending on Stopping Terrorism?

CNN.com. September 10, 2014.

Three Questions about NSA Surveillance

Chronicle of Higher Education. June 13, 2013.

Finally Talking Terror Sensibly

National Interest (Online). May 24, 2013.

Hapless, Disorganized, and Irrational

Slate. April 22, 2013.

Is the War on Terror Worth the Huge Cost

The Newcastle Herald. September 7, 2012.

Putting Al Qaeda in Perspective

Global Post. August 4, 2012.