I am not interested in punishing beyond what is necessary to reduce harms. I think harms beyond shown benefit is cruel and arbitrary. What is your specific pro

I am not interested in punishing beyond what is necessary to reduce harms. I think harms beyond shown benefit is cruel and arbitrary. What is your specific proposal? Do you think murderers and rapists should go unpunished or be allowed to remain free? I don't care about punishing them. I care about reducing and preventing harm to society.