Clare Birchall is Professor of Contemporary Culture at King's College London, UK. She is the author of Knowledge Goes Pop: From Conspiracy Theory to Gossip, Shareveillance: The Dangers of Openly Sharing and Covertly Collecting Data, and Radical Secrecy: The Ends of Transparency in Datafied America.

Peter Knight is Professor of American Studies at the University of Manchester, UK. He is the author of Conspiracy Culture, The Kennedy Assassination, and Reading the Market, and is co-author of Invested. He is the editor of Conspiracy Nation and Conspiracy Theories in American History, and the co-editor of The Routledge Handbook of Conspiracy Theories.