Jakob Linaa Jensen, Ph.D. is associate professor and director of Centre for Internet Studies at Department of Media and Journalism Studies, Aarhus University, Denmark. His research is focused in the cross-field between online political participation and the algorithmic regimes of the platform economy. 50 international journal articles and several books, the most recent is The Medieval Internet, Emerald Publishing 2020.Eli Skogerbø, Ph.D. is Professor of Media Studies at the University of Oslo, Norway, and Adjunct Professor at the University of Canberra, Australia. She is Co-Director of POLKOM - Centre for the study of Political Communication, a hub for political communication research in Norway. Her research focus is on political communication, and the constraints and opportunities that changing technologies and media structures represent for voice, participation and power. She has authored and edited about 100 articles, bookchapters and books.