Facebook has been accused of failing to add warning labels to half of the posts from the largest publishers of climate change denial articles, with campaigners warning the social network is causing the “pollution of the information ecosystem”. Meta keeps claiming it cares about climate change but they have failed to stop the spread of misinformation about climate change on their platform; they have failed even to consistently apply measures that they themselves admit are of limited efficacy, such as labelling. What is the role of Facebook on climate change ?

