 Friedman has much less to say about social justice. He mostly stresses that only some kinds of equality are desirable. Friedman (1980 [2017: 144]) often says, for instance, that we should only seek equality of opportunity, not equality of outcome (Butler 1985: 218). But he also feels the need to argue that markets do not have an inherent tendency to produce very unequal outcomes. Friedman (1955 [2017: 14]) says that