Tero Karppi is assistant professor at the University of Toronto. He teaches at the Institute of Communication, Culture, Information, and Technology and at the Faculty of Information. He is author of Disconnect: Facebook's Affective Bonds (Minnesota, 2018). Urs Stheli is professor of sociology and sociological theory at the University of Hamburg, Germany. He is author of Spectacular Speculation: Thrills, the Economy, and Popular Discourse. Clara Wieghorst is a research associate and PhD student at the Center for Digital Cultures and the Institute of Sociology and Cultural Organization at Leuphana University Lneburg. Lea Zierott is a research associate and PhD student at the Department of Social Sciences at the University of Hamburg.