Earlier quoted context omitted.
The Governor of New York proposed giving prisoners in essence a community college education while incarcerated. Outcry from the public and lawmakers made him shelve the concept, despite studies showing massive drops in recidivism from such things.
Moralism aside, there's a point at which prisoner benefits can create an incentive to commit crimes. Not rape and murder, of course, but if you're 18 years old and driftless and already weighing the costs and benefits of, say, a commercial B&E, the fact that your worst case scenario includes a college education will have an impact. I'm not silly enough to think it would make criminals out of people who weren't alread…
Robbing a bank for $1 is still a crime, though not as severe one as intended: http://volokh.com/2011/06/21/man-commits-1-robbery-to-get-he...
A similar case: http://www.oregonlive.com/clackamascounty/index.ssf/2013/08/...
Career criminals do so as well, of course: http://www.theatlantic.com/health/archive/2013/02/on-purpose...
According to this local news story, 80% of inmates at one Colorado county jail are either mentally ill or have serious medical issues that are diagnosed on arrival: http://kdvr.com/2014/07/07/expensive-trend-people-committing...
I could go on and on about this :-(