For almost a decade, researchers have been gathering evidence that the social media platform Facebook disproportionately amplifies low-quality content and misinformation. So it was something of a surprise when in 2023 the journal Science published a study that found Facebook’s algorithms were not major drivers of misinformation during the 2020 United States election. This study was funded by Facebook’s parent company, Meta. Several Meta employees were also part of the authorship team. It attract...