There is an intractable paradox in the relation between rights and criminal punishment. Criminal punishment frequently conflicts with rights; people typically have identical rights within a legal system, yet the punished are unable to exercise the rights to the same extent as other people. But criminal punishment, in conjunction with criminal laws, also operates to protect rights. To clarify the tension between rights and punishment, I start by analyzing the content and purpose of rights. Next I discuss the nature of rules and the particular types of rules that make up a typical “systems of rules.” I then argue that legal systems are a form of a system of rules, and consider how rights and the laws of criminal punishment belong to different...