We begin this reply by addressing some of the broader questions about the goal of our 'political theory of animals'-what it is we're trying to achieve-before turning to some of the commentators' more focused questions and challenges, particularly about regulating reproduction. It might be helpful to briefl y restate one of the central gaps in existing animal rights theories (hereafter ART) that we hope to remedy. A point of consensus that all defenders of animal rights share is that the history of humananimal relations is one of domination and exploitation. Throughout history, and around the world, humans have exercised power over animals in ways that subordinate animal interests to human interests, sacrifi cing animals to serve human purposes. The goal of the animal advocacy movement is to stop this domination and exploitation. But how do we stop it? For many defenders of ART, there is a single, simple answer: we stop exercising power over animals. The goal is not to exercise power more responsibly or more justly, but to renounce power entirely. We simply "let them be", leaving animals to live freely on their own, following their natural inclinations. 1 This assumption runs deep in traditional animal rights theory-in Zoopolis , we quote several examples from leading ART theorists (Francione, Regan,