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Proportional Mens Rea, Stephen F. Smith

Journal Articles

This Essay makes the case for "proportional mens rea," a proportionality-based approach to mens rea selection. Proportional mens rea would provide proportionality safeguards that are otherwise entirely lacking in substantive criminal law and,as a practical matter, unavailable in constitutional law. Creating implied mens rea requirements, where necessary to ensure proportional punishment, is not a judicial usurpation of a legislative function. Rather, it is to take seriously the role that courts play, under both constitutional and substantive criminal law, to ensure that punishment "fits" the crime. Moreover, proportional mens rea would represent a needed counterweight to prosecutorial behavior whereas current doctrine …