Earlier quoted context omitted.
I think that retribution, which is of course the principal component of justice, is a key part of prisons. Somewhere the scales must be balanced, and if not in prisons, where then? Should the assaulted be happy with the fact that the inmate will get a job? That is not to say that prisons should be blind to the fact that inmates will eventually be released. There are plenty of people who have committed no crime, but g…
What makes you think retribution is the principal component of justice? That seems very wrong to me. Justice is a deep concept - https://plato.stanford.edu/entries/justice/ is an overview, and it's not short - but on plain sight, I'd say that since it is the public, through the medium of government, that enforces justice, it should do so with a utilitarian view. Society has a vital interest in reintegrating people wh…
Food for thought, but this is only true if we release them. For most of history, we simply executed criminals.
In most of the world, that's still the case (thieves without hands etc).
Without making a moral judgment on what's right or wrong, if most societies evolved that way, it probably means it's conducive to the long-term health and survival of societies. Survivorship bias and all that.