Zuckerberg claimed last week they were not biased.
Bulldust all the way. See here the posts recommended by Facebook after ‘liking’ a post with a strongly skeptic post:
Truth continues emerging…
EvidenceThe current warming trend is very likely mostly human-induced and proceeding at an unprecedented rate in the past 1,300 years.climate.nasa.gov ·
ConsensusMost leading scientific organizations worldwide have issued public statements endorsing the position that climate-warming trends over the past century are extremely likely due to human activities.climate.nasa.gov ·