Theorists have spent considerable time discussing the concept of responsibility. Their discussions, however, have generally focused on the question of who counts as responsible, and for what. But as Gary Watson has noted, “Responsibility is a triadic relationship: an individual (or group) is responsible to others for something” (Watson Agency and answerability: selected essays, 2004, p. 7). Thus, theorizing about responsibility ought to involve theorizing not just about the actor and her conduct, but also about those the actor is responsible to—and specifically about how these people hold the actor responsible for her conduct. In this paper, I give a topology of the terrain of holding others responsible. Over the course of the paper I disam...