Structural injustice thus refers to forms of unfreedom and inequality that are products of social structures Any social structure is liable to involve positional differences –that is, the differential distribution of resources, opportunities, and advantages across different persons within a society-but when ongoing patterns of positional difference align with categories of persons, this suggests that structural injustice is in play. Young illustrates this from of injustice by reference to the position of women, African Americans, and the disabled in the USA. Her claim is that these enduring patterns of positional difference can legitimately be seen as injustice ,rather than misfortune, because the source of such pat-tern of positional difference is social and political interaction by multiple agents acting according to accepted norm – and they are amenable to transformation through social and political agency. But to underwrite that claim, she requires an account of responsibility that goes beyond the liability model as standardly construed.