today, the Danes are the world’s leading pork butchers, slaughtering more than twenty-eight million pigs a year. The Danish pork industry accounts for around a fifth of all the world’s pork exports, half of domestic agricultural exports, and more than 5 percent of the country’s total exports. Yet the weird thing is, you can travel the length and breadth of the country and never see a single sow because they are all kept hidden from view in intensive rearing sheds.