Musk paid $44 billion for Twitter because, among other things, he claimed secret rules and arbitrary decisions were a left-wing conspiracy to silence "conservative" views. He released private messages to expose a fake scandal.

And now he is suing California over a law requiring him to post public moderation rules.
https://www.bloomberg.com/news/articles/2023-09-08/musk-s-x-sues-california-over-content-moderation-legislation