The third motive seems most likely to me. For years a group of radical Nazi sociologists who were instrumental in putting through the Reich’s sterilization laws have pressed for a national policy of eliminating the mentally unfit. They say they have disciples among many sociologists in other lands, and perhaps they have. Paragraph two of the form letter sent the relatives plainly bears the stamp of this sociological thinking: “In view of the nature of his serious, incurable ailment, his death, which saved him from a lifelong institutional sojourn, is to be regarded merely as a release.”

