Tessa Lyons was a rising star at Facebook. She had been the project manager in charge of news feed integrity for a little over a year, stationed at the front lines in the battle against misinformation and “fake news.” However, in early 2019, she faced an ethical dilemma that could define her tenure at the company and perhaps her career: whether to ban Alex Jones and the content from his platform, Infowars, from the Facebook news feed.