It is a bitter November night and Anthony Mbare is shivering in a car in rural Wiltshire, south-west England, waiting to see his next client.
It’s 3C and he has been here for almost two hours but he cannot turn on the heater because the car battery might die. A petrol-station coffee to warm him up is £3 he cannot afford. He blows on his hands, wriggles his toes and huddles under a blanket.
