A venue operated by one company, security provided by another. you have one police force in charge of the building itself, british transport police, because the building was owned by network rail, but the area outside was patrolled by the police. it is only one of the high venue stadiums in manchester. i think it also explores the fact that the security level was that severe but it had been that severe for two years. how, in that context, to try and make sure the security services, police and all of the agencies still maintain the right degree of vigilance throughout all of that period. i thin...