Internal emails show that the US Food and Drug Administration informs employees leaving for industry jobs that, despite restrictions on post-employment lobbying, they are still permitted to influence the agency. Peter Doshi reports During his final three years at the US Food and Drug Administration the physician scientist Doran Fink’s work focused on reviewing covid-19 vaccines. But a decade after joining the agency Fink had accepted a job with Moderna, the covid vaccine manufacturer, and w...