have for weeks now been questioning how this will work in reality - and how it will practicably be enforced. It seems their questions remain unanswered.At a Transport Select Committee and when asked about how prepared city leaders were for local lockdowns from a transport perspective, Andy Burnham, Greater Manchester Mayor, said the concept was 'fraught with difficulties', adding: "There is very little information out there beyond statements that the secretary of state for health has made."On the radio this morning he was talking about local lockdowns at a GP surgery, at hospitals, at a place of work.