During COP26, Facebook served ads with climate falsehoods, skepticism
https://www.reuters.com/article/facebook-climate-ads-focus/during-cop26-facebook-served-ads-with-climate-falsehoods-skepticism-idUSKBN2I3162
Facebook advertisers promoted false and misleading claims about climate change on the platform in recent weeks, just as the COP26 conference was getting under way.