Tail docking is routinely performed on piglets to prevent tail biting. This practice treats a symptom of poor welfare rather than its root causes, and its reform reveals how systemic welfare change works.
Tail docking is a paradigm case of how the animal agriculture industry treats welfare symptoms rather than causes. Tail biting is driven by frustration, boredom, and overcrowding — conditions that also cause other forms of suffering. Removing tails reduces the injury from biting without addressing why biting occurs. Regulatory bans have existed for decades without effective enforcement, demonstrating how welfare law without implementation is meaningless. Countries and producers that have successfully moved to intact-tail farming have done so by genuinely addressing root causes: providing enrichment, reducing density, and improving management. This is harder but represents real welfare progress rather than painful mitigation.