but it's close
Yes and that's exactly the point. You either CAN read it or you CAN'T. You either got censored or you can still read it. There is no middle ground.
Freedom of speech is not freedom of reach. Just like Elon said himself.
It also doesn't matter if something is true or not. Free speech should mean I can say "The sky is red". Either people can read that I said that or they can't. It's that simple. And a private corporation - just like a private citizen - has the right to spread and distribute it however they like.