I investigate Bernard Williams’s argument that has come to be knows as ‘the Integrity Objection’. Williams gives two cases in which agents are asked to perform some action that is at odds with their commitments, where if they do not perform the action, someone else will, with worse consequences. Utilitarianism recommends performing such actions. Williams’s objection is not to this conclusion, but to how utilitarians arrive at it. Utilitarianism regards our commitments as merely one more input into moral deliberation, to be evaluated impartially, and flouted or dispensed with when the utility calculus demands it. Williams believes that we cannot regard our commitments like that; therefore, we cannot deliberate in a utilitarian manner and hav...