https://arstechnica.com/tech-policy/2020/07/facebook-overrides-fact-checks-when-climate-science-is-opinion/

Facebook has touted its fact-checking process as one of the ways it intends to fight rampant disinformation heading into the 2020 US presidential election. New reports about the way the site handles the fact-checking of climate science stories, though, make clear that fact-checking can only work as well as Facebook allows it to—and that the months from now to November are going to be a slog.