Why routine tail docking of piglets fails to address the root causes of tail biting and what meaningful reform requires.
Routine tail docking represents a systematic welfare failure at two levels: it inflicts acute pain on individual piglets without analgesia, and it masks rather than addresses the underlying husbandry failures that cause tail biting. Tail biting is a behavioral distress indicator caused by overcrowding, inadequate enrichment, poor ventilation, and nutritional deficiencies — all addressable management problems. Countries that have successfully ended tail docking have done so by requiring the husbandry improvements that eliminate the underlying cause. The EU approach — banning docking but providing sweeping exemptions — has achieved neither welfare goal: piglets continue to be docked, and the management problems causing biting remain largely unaddressed.