A North Korean defector gives a horrible account of how people with mental or physical disabilities are seen as a stain on the nation's image and are therefore used for performing experiments before being deliberately neglected until they die. "Disabled children are being taken away, suffering indescribable things and dying," said Ji Seong-ho, who escaped North Korea in 2006 after losing his left leg above the knee and his left hand at the wrist. Ji, the founder of the organization Now, Action, Unity, Human Rights, or NAUH, who was in London this week to protest outside the North Korean embassy,...