Imagine 93 million Americans searching for medical and health information online, where some of it is patently wrong, but having no way of knowing what to believe. Health misinformation has fast become a threat to compliance with health treatments, to adoption of response efforts in epidemics, and to trust between health providers and their patients. Not a 2020 phenomenon at all, the spread of false health information has gone unchecked for over a decade, with social media adding ...