THE criminal law codification movement of the 1960s and 70s was guided by instrumentalist principles designed to reduce crime, rather than by retributivist notions of giving offenders deserved punishment. The Model Penal Code, which served as a model for nearly all of the period\u27s code reforms, was explicit on the point: The Code\u27s dominant theme is the prevention of offenses and its major goal is to forbid and prevent conduct that threatens substantial harm. Yet, as Part I of this Article will show, even from such a staunchly instrumentalist code came a criminal law that defers to laypersons\u27 shared intuitions of justice on issues touching essentially all criminal cases. Why should this be so? Lay intuitions of justice hardly ...