Dr Paul Betts retired as a police officer in March 2023, completing over 28 years’ service. His final role was a Detective Chief Superintendent seconded to Counter Terrorism Policing Headquarters, New Scotland Yard, London, UK, where he served as the National Prevent Coordinator. Paul is now a senior lecturer in Policing at Westminster Law School, University of Westminster, London, UK. He is also Honorary Fellow in Social and Political Science at the University of Melbourne, Australia, and is Honorary Professor of Criminal Justice at the Birmingham Law School, University of Birmingham, UK.