Well-intentioned animal welfare policies sometimes produce unintended consequences that harm the animals they aim to protect. Evidence-based policy development and monitoring is essential to catch and correct these effects.
The history of animal welfare policy includes cases where interventions produced different outcomes than intended. Understanding these dynamics does not argue against welfare policy but argues for evidence-based design, monitoring, and willingness to adapt. Welfare advocates who engage seriously with unintended consequences are more credible to policymakers and more effective at designing interventions that achieve their goals.