For decades across Europe, human food waste (table scraps, that kind of thing) had been recycled into food for pigs. From a 2013 BBC article: “As recently as the 1990s ‘pig bins,’ into which uneaten food was placed, were a familiar sight in schools and canteens across the UK, but all of that changed when the foot-and-mouth crisis hit in 2001.” Foot-and-mouth disease is a highly contagious and dangerous virus that hit the UK especially hard in the spr

