There have also been some very public stories about it, which I believe included a NY Times article that cause the owner’s attorney to get involved.
Most famously, censorship of the BabylonBee was one of the driving forces behind Musk buying Twitter.
https://x.com/sethdillon/status/1404457263197310989?s=46
https://www.nytimes.com/2020/10/16/technology/babylon-bee.ht...
https://www.nytimes.com/2020/10/11/us/politics/babylon-bee-c...
https://www.nytimes.com/2021/03/19/technology/political-cart...