Addiction, once developed, is a very chronic condition. It is admitted by the authorities, including the narcotics commissioner, that very few "cures" result from incarceration .... The idea of incarcerating even a hundred thousand, let alone a million, unfortunates for a term of five years is rather startling—especially considering that they are sick people, for the most part of average respectability and moral status, not markedly handicapped by their infirmity.