Over nine million people are now held in penal institutions worldwide, a report by the British Home Office revealed, but levels of imprisonment rarely have anything to do with levels of crime. In the United States, the prison population has increased from half a million to over two million in the last twenty years. Yet this is against a background of falling crime rates in that period. Imprisonment is often used, even for petty offenses, as a punishment of first instance, rather than of last resort. [node:read-more:link]