This is the third contribution in our forum on securitization theory in the U.S. Amir Lupovici is a lecturer in the Department of Political Science at Tel Aviv University. His book The Power of Deterrence is forthcoming in Cambridge University Press. His previous publications appeared in International Studies Quarterly, Review of International Studies, International Studies Review, International Studies, Perspectives and Foreign Policy Analysis. His research interests include constructivism, cyberspace, securitization, and deterrence. In their preamble, Hayes and Van Rythoven clearly...