Dr Jon Roozenbeek is the Google Jigsaw Postdoctoral Fellow at the Cambridge Social Decision-Making Lab in the Department of Psychology. His research focuses on inoculation theory. Aside from this, he works on media theory, content analytics, social media, the dynamics of online debate, and development of the mass media landscape in Eastern Ukraine. He co-developed the award-winning Fake News Game, Bad News, and coordinates the testing of this game. He received his PhD from the University of Cambridge and his research won the 2020 Frank Prize in Public Interest Communications from the University of Florida College of Journalism.