Livestock shouldn't be taken to market in the 21st century, according to a former National Farmers' Union Vice-President. Caz Graham hears why Paul Temple thinks a radical change is needed for better animal health and farmers' profits. Also in the programme, the local NHS trust warns that the proposed giant dairy farm at Nocton, in Lincolnshire, could potentially create public health problems. Presenter: Caz Graham. Producer: Sarah Swadling.