CEP Strategic Advisor Liam Duffy: "It’s a question both implicit and explicit in much of the coverage since the night of 22nd May 2017. It’s a question explored by Sir John Saunders in his Manchester Arena bombing inquiry, published yesterday. The conventional answer is that suicide bomber, Salman Abedi, was radicalised. But what if he wasn’t radicalised – at least not in the way we understand?"