1 Introduction.- References.- 2 The Suffering Inflicted on Non-Human Animals by Human Agents.- References.- 3 Speciesism.- References.- 4 Sentientist Equality.- 4.1 Singer and Animal Rights.- 4.2 Regan and Animal Rights.- References.- 5 Kant on Duties to Animals.- References.- 6 Gewirthian Human Rights and Non-Human Animals.- References.- 7 Why Non-Human Animals Do Not Have Moral Rights.- Referenc...