Jon Roozenbeek is a PhD candidate at the University of Cambridge, where I work on the media landscape in the self-declared Luhansk and Donetsk People's Republics in Eastern Ukraine. Other research interests include electoral politics, disinformation, online sub-cultures, content analytics and inoculation theory.

Sander van der Linden, Ph.D., is a social psychologist in the Department of Psychology at the University of Cambridge where he directs the Cambridge Social Decision-Making Laboratory. Prior to this, he held academic positions at Princeton University and Yale University. He obtained his PhD from the London School of Economics and Political Science (LSE). His research explores the psychology of social influence, judgment, risk, communication, and decision-making in a variety of societal contexts.