Earlier quoted context omitted.
The non-existence of free will has no direct policy implication. Since people are deterministic, the knowledge of punishments would create different behaviors.
The non-existence of free has huge policy implications. There are many discussions of this. For example the top result on Google for me looking for "free will justice punishment" was this: https://www.orlandocriminaldefenseattorneyblog.com/2016/01/f... If a criminal has no free will, then they are not responsible for their actions since responsibility is dependent on moral agency. I disagree with that author's conclu…
A deterministic universe does not mean people do not have moral agency. It just means some people are predetermined to behave immorally. That does not mean we should not do what we can to prevent that behavior.