http://www.cam.ac.uk/research/news/morality-prevents-crime
http://thechristians.com/?q=node/1398&utm_source=TheChristians.com+Subscribers&utm_campaign=288dfcc94e-TCH-Issue0271&utm_medium=email&utm_term=0_e2d8bf6d30-288dfcc94e-61077257
That seems like common sense to me, but I guess it isn't to many.