http://behind-the-enemy-lines.blogspot.com/2011/07/why-i-will-never-pursue-cheating-again.html

Last Fall, it was my first semester of teaching as a tenured professor. It was also the semester that I realized how pervasive cheating is in our courses. After spending a tremendous amount of time fighting and pursuing all the cheating cases, I decided that it makes no sense to fight it. The incentive structures simply do not reward such efforts. The Nash equilibrium is to let the students cheat and "perform well"; in exchange, I get back great evaluations.

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