> do some fact checking on your own
At a glance, it doesn't look good.
https://en.wikipedia.org/wiki/Planet_of_the_Humans#Scientifi...
https://www.theguardian.com/environment/2020/apr/28/climate-...
At a glance, it doesn't look good.
https://en.wikipedia.org/wiki/Planet_of_the_Humans#Scientifi...
https://www.theguardian.com/environment/2020/apr/28/climate-...
https://deadline.com/2020/05/planet-of-the-humans-pulled-you...
It doesn't seem crystal clear at a glance whether the copyright complaint is well founded, or if it's fair-use, but I don't see that it matters much either way. Spinning it as 'blatant censorship' seems pretty silly.
Even discounting this, and the Guardian article, Wikipedia lists a number of serious issues with the film.