.AS ANYBODY that has actually feuded with a neighbor understands, unloading rubbish over the hedge is a severe growth. So picture South Korea's temper at the North, which has sent some 2,000 balloons, each bring around 10kg of scree, all over the border because May 28th. The best current bouquet, numeration around 350, began coming in on June 24th. According to the South, the bags contained newspaper, outdated clothing and parasites that most likely came from human faeces. Why is North Korea sending its rubbish south?