https://www.bloomberg.com/news/articles/2021-12-10/twitter-tells-judge-trump-has-free-speech-wrong-in-suit-over-ban

\> ...Twitter is a private actor that is not constrained by the federal constitution,” the company said. “The government (and courts) cannot force the private operator of an online platform, such as Twitter, to disseminate speech with which the operator disagrees.”

前总统认为民营网站推特侵犯他的言论自由，推特认为政府不能主宰民营网站传播什么不传播什么
整件事在老中角度挺有意思，包括天子违规与庶民同封(并且是被庶民所封)、公权与私权、以及言论自由到底是什么。
当然推特这种大公司的私权还算不算私权另议。