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Twitter under fire for reinstating account that posted child sex abuse
(www.washingtonpost.com)
This is a most excellent place for technology news and articles.
He's not impervious to criticism, he just thinks that he is. Massive negative press following massive negative press about his handling of the company and the loss of revenue is not going to make his shareholders happy, which is really what all he'd care about.
For Twitter at least, he doesn't have shareholders. He has investors, many of whom would like nothing more than for Twitter to die so that their citizens can't use it to coordinate political action against their regime.
What's the point of their investments then?
Control over one of the biggest "news" sites in the world probably.