Oren Segal and Cynthia Miller-Idriss sit down to launch extremely! Cynthia shares her journey from a scholar of fringe subcultural groups in Europe to testifying before congress. They discuss the nuances of extremist groups, the digital landscape, and radicalization interventions across borders. Cynthia Miller-Idriss is a Professor of Education & Sociology at American University. She serves as the Director of Research at the Center for University Excellence (CUE) and the Director of Polarization & Extremism Research & Innovation Lab (PERIL).Stay engaged and follow along for more on Twitter at @OrenSegal @ADL and @PERIL_AU