Telegraph: The key issues of food production divide the present Labour government just as they divided the last Tory one, and — who knows — they may well divide the next. Do we feed ourselves or do we allow others to do so? Do we need farmers or do we assume that we are rich enough to buy on open markets? Is the priority to keep food cheap or to lower its carbon footprint and the cost of diet-related health care? Are consumers modern gods, or should they have their choices restricted before …