He is the author of Disruptive Power: The Crisis of the State in the Digital Age (Oxford University Press, 2015) and the co-editor of The World Won’t Wait: Why Canada Needs to Rethink its Foreign Policies (University of Toronto Press, 2015) and Journalism After Snowden: The Future of the Free Press in the Surveillance State (Columbia University Press, 2016). His forthcoming book with Emily Bell will be published by Yale University Press in 2021.