These will consist mainly in rules about punishment. From a rule-consequentialist point of view, the main point of punishment is to deter certain kinds of act. There is also the need to get undeterred, dangerous people off the streets. Perhaps rule-consequentialism can admit that another point of punishment is to appease the primitive lust for revenge on the part of victims of such acts and their family and friends. Finally, there is the expressive and reinforcing power of rules about punishment.