Is Twitter Violing the First Amendment?

Elon Musk tweeted, Twitter acting by itself to suppress free speech is not a First Amendment violation. By acting under orders from the government to suppress freespeech with no judicial review is. Ted Lu, famous Democrat, had an exception to that and he replied, dear Elon Musk, I'm in the government and I order you to stop posting stupid shit. And then he goes on, see why your post is wrong. But even if the government did ask Twitter to do something about free speech, Twitter could just ignore them because they're a private company. This is argument. If you put me on that jury, I guess I'd have to be in the Supreme Court, but I would say