correspondent. let s speak now to sir peter fahy. he s a former chief constable of greater manchester police. thank you forjoining us on bbc news. the question occupying so many people right now, how do you protect mps on democracy, people s access to those mps, while at the same time effectively identifying and stopping threats. threats which are ever more present because of social media? yes, absolutely. clearly there will be quite a bit of focus on the prevent programme. which was put in place after thejuly the prevent programme. which was put in place after the july the 7th bombings, when we realised a lot of the threats were coming from inside the threats were coming from inside the country. this suspect was referred at some point. it is like any other programme which is put in place to try and deter young people from getting involved in knife crime or drugs, gangs, you know, it is