Facebook asks users about coronavirus symptoms, releases friendship data to researchers
Facebook Inc said on Monday it would start surveying some U.S. users about their health as part of a Carnegie Mellon University research project aimed at generating “heat maps” of self-reported coronavirus infections. The social media giant will display a link at the top of users’ News Feeds directing them to the survey, which the Read more about Facebook asks users about coronavirus symptoms, releases friendship data to researchers[…]