Since the murder of Sir David Amess, the MP, Islamic fundamentalism has been the elephant in the room. Laudable speeches have been made on the issue of combatting online abuse of MPs since then, but the issue of radicalisation and extremism has barely been discussed. Why is this? How do we have that conversation? What should be done about the threat of radical Islam? Joining Darren Grimes to discuss is the Executive Director of The Henry Jackson Society, Dr Alan Mendoza.