> Has anyone been banned from the platform?

Yes, evidently: https://www.cnn.com/2022/12/15/media/twitter-musk-journalist...

> Do you have any evidence that people cannot disagree with him when working directly in a professional environment (eg office, zoom call, etc)?

Seems so: https://www.nytimes.com/2022/11/15/technology/elon-musk-twit...

But I admit I don't follow Musk and his controversies very closely, I just looked these up. If you consider yourself disinterested and not a Musk supporter, and you think your take on Musk is representative of the general consensus, I'm happy to learn from you.