John Yoo is the Emanuel S. Heller Professor of Law at the University of California at Berkeley, a nonresident senior fellow at the American Enterprise Institute, and a visiting fellow at the Hoover Institution. Jeremy Rabkin is a Scalia Law School Professor at George Mason University. Rabkin and Yoo are the co-authors of Striking Power: How Cyber, Robots, and Space Weapons Change the Rules for War (Encounter 2017).