Earlier this week, the Supreme Court unanimously threw out a massive class-action sexual-discrimination lawsuit against Walmart. By overruling a lower court's decision, the Supreme Court raised the barrier to future legal challenges against large corporations. As might be expected, probusiness outlets defended the ruling, while advocates for women and minorities lamented it. In the present article I won't discuss the specific legalities of the case, as I'm not a lawyer. Rather, I will argue that standard libertarian theory says that there should be no such things as laws against "discrimination," because they are illegitimate infringements on property rights. Furthermore, in...