In Plato’s Republic , Socrates’ conversation with his friends over the nature of justice takes a startling turn when Thrasymachus drops a bombshell. It is more profitable, he argues, for people to be unjust than just, if they can manage to get away with it without incurring a bad reputation. Of course, no society could function on this principle for very long, as individuals would seek to exempt themselves from the rule of law and to gain at others’ expense. Criminal activity is universally condemned as an obvious violation of justice. Here justice is evidently set against injustice of the worst kind.