Is Twitter a Trojan Horse for Censorship?

I admire what you do and I admire how you put it all into a book. The censorship, it just gets on minors that's what actually got me started with doing whatever I do. There is a good way to do fact checking but the only thing I mind is if people get banned first for misinformation. But in despite the sea of misinformation out there no one has ever been banned from Twitter or Facebook or YouTube for saying that we would flat Earth or the sky the earth is flat.