Can Speech Policy Protect Public Health?

Government speech shapes public health outcomes, yet political incentives often lead officials to either remain silent about emerging threats or subordinate scientific evidence to partisan goals. This Article examines how three factors interact to influence public health: the constitutional status of health-related speech, the political economy of public health policymaking, and the modern information environment. Drawing on insights from public choice theory, we demonstrate how misaligned incentives lead political actors to avoid communicating about health risks or spread misinformation that serves their short-term interests at the expense of population health. The conventional tools of public health policy were developed when official sources could effectively shape public understanding, but today’s fragmented information landscape demands new approaches to health communication. This Article analyzes both the constitutional framework governing health-related speech and the practical dynamics that complicate effective public health messaging. We propose specific mechanisms to combat harmful misinformation while creating stronger incentives for accurate government communication about health threats. Throughout, we move beyond binary debates about censorship versus free speech to develop approaches that reflect the complex relationship between information flows, political incentives, and public health outcomes. The history of public health challenges—from the AIDS crisis of the 1980s to today’s emerging strains of avian influenza—shows how institutional responses often falter. Understanding these dynamics can help shape better responses to current and future health crises.