Earlier quoted context omitted.
Criminal justice is for reforming but also deterring criminals. If it were only for the former reason, capital punishment wouldn't exist.
Whether prisons are effective for deterrence is an empirical question. As it turns out, they're not particularly effective. The people who go and hold up a convenience store aren't doing it because of a reasoned cost-benefit analysis based on risk of capture, differential value of prison vs freedom, and future discount rates. They're doing it because they don't do those things. That leaves three real reasons: 1) Refo…
..In the US.[0]
Everything you say after that needs to be filtered through the same lens. You seem to be making a global statement about why people commit crimes without a lot of support for it.
http://www.businessinsider.com/why-norways-prison-system-is-...