Historically, the announcement and invocation of criminal penalties were public spectacles. Today, fear of crime and disaffection with the criminal justice system guarantee that this public fascination with punishment continues. In the past decade, virtually every legislature in the country has undertaken sentencing reform, in the hope that public concern with crime would be allayed and dispari ties in criminal sentences would be reduced if not eliminated. Scholars have intensified their longstanding preoccupation with discrimination and the sources of disparate treatment during sentencing -...