Urs Gasser is professor of public policy, governance, and innovative technology and dean of the School of Social Sciences and Technology at the Technical University of Munich. His books include (with John Palfrey) Born Digital: How Children Grow Up in a Digital Age. Viktor Mayer-Schönberger is professor of internet governance and regulation at the University of Oxford. His books include Delete: The Virtue of Forgetting in the Digital Age (Princeton).