This paper is part of Governing “European values” inside data flows, a special issue of Internet Policy Review guest-edited by Kristina Irion, Mira Burri, Ans Kolk, Stefania Milan. Introduction Governments’ interest in the “datafied society” (Hintz et al., 2018) as an object of policy and regulation is nothing new, with a long-held recognition that governance protocols (policies, ethics frameworks, and regulations) can be used to reshape the technological infrastructure underpinning society and hence its nature (Floridi, 2018; van Dijck & Poell, 2016). However, the widespread adoption of the term “sovereignty”—a concept loaded with legal and political connotations—to describe authority over …