TRUST NOBODY—BUT THE RULES. RECONSIDERING TRUST, EXPERTISE, AND REGULATORY SAFEGUARDS IN PUBLIC HEALTH: A NARRATIVE REVIEW

Trust is widely recognized as an essential component of effective public health systems. Patients trust healthcare professionals, communities trust institutions, and policymakers rely on expert guidance to inform decisions affecting population health. Yet trust alone has rarely been regarded as a sufficient safeguard against error, poor judgment, or misconduct. Many advances in safety science have emerged from the recognition that adverse outcomes may occur even when individuals act with good intentions. This narrative review examines the relationship between trust, expertise, and regulatory safeguards in public health. Drawing on concepts from patient safety, risk management, organizational behavior, and regulatory science, it explores how modern safety systems seek to reduce dependence on individual reliability through standardized procedures, professional oversight, and accountability mechanisms. Particular attention is given to situations in which authority is mistaken for expertise, confidence is mistaken for competence, or public trust is undermined by conflicts of interest and misinformation. The literature suggests that trust and regulation should not be viewed as competing concepts. Rather, sustainable trust appears to depend on transparent rules, demonstrable competence, and effective oversight. Public health systems are most resilient when they are designed to function safely despite the inevitability of human error and the limitations of individual judgment.

Keywords: public health; trust; patient safety; expertise; regulation; accountability; governance; risk management; safety culture; evidence-informed policy.