https://finance.yahoo.com/news/facebook-going-rank-news-sources-210643977.html

in a blog post that it would alter the algorithm for picking news to show in its News Feed based on whether the news is considered "trustworthy," whether it is "informative," and whether it is "relevant to people's local community."" data-reactid="29">On Friday, the California tech giant announced in a blog post that it would alter the algorithm for picking news to show in its News Feed based on whether the news is considered "trustworthy," whether it is "informative," and whether it is "relevant to people's local community."

Facebook won't be assessing the trustworthiness of news outlets itself. Instead, users are being polled on which outlets they believe to be trustworthy, and that data will be used to rank outlets, said Adam Mosseri, Facebook's head of News Feed.