Ethical Considerations for Digitally Targeted Public Health Interventions

Public health scholars and public health officials increasingly worry about health-related misinformation online, and they are searching for ways to mitigate it. Some have suggested that the tools of digital influence are themselves a possible answer: we can use targeted, automated digital messaging to counter health-related misinformation and promote accurate information. In this commentary, I raise a number of ethical questions prompted by such proposals—and familiar from the ethics of influence and ethics of AI—highlighting hidden costs of targeted digital messaging that ought to be weighed against the health benefits they promise.