The 21st century requires a dialectical approach: use welfare laws to erode the economic viability of intensive confinement while simultaneously using habeas corpus and personhood arguments to delegitimize property status. Cecilia the chimpanzee did not need an abstract right to liberty; she needed a legal mechanism to enforce it. That mechanism was built, ironically, on welfare laws that allowed her to be declared a ‘non-human person’ for the limited purpose of sanctuary transfer.
| Tier | Criterion | Example Species | Entitlement | Mechanism | | :--- | :--- | :--- | :--- | :--- | | | Sentience (nociception + affective state) | Fish, decapods | Freedom from unnecessary pain | Humane Slaughter Act, 3Rs (Replacement, Reduction, Refinement) | | 2. Bodily Rights | Complex autonomy & sociality | Pigs, primates, cetaceans | Prohibition of confinement & lethal experimentation | Ban on gestation crates, solitary confinement | | 3. Legal Personhood | Cognitive self-awareness & normative agency | Great apes, elephants, humans | Right to bodily liberty, habeas corpus | Sanctuary placement, non-ownership models | Animal Sex Girl Fucks A Pig -bestiality Sex-.wmv
Beyond Utilitarianism and Dominion: Toward a Synthesis of Animal Welfare and Rights in the 21st Century The 21st century requires a dialectical approach: use