What do those people have to do with Musk being a removed? Would youcall them removed? I'm guessing not. Most people don't use the world that way anymore.
It's clearly been repurposed and it's getting quite silly how upset.
The definition of the word has nothing do with disabilities:
To keep delaying; to continue to hinder; to prevent from progress; to render more slow in progress; to impede; to hinder;
When someone calls Musk a removed they obviously do not mean he is disabled. They are referring to the base definition of the word.
Now downvote me because you disagree but be aware of the irony in removeding the word from being changed from an insult towards people who are disabled to a word that describes a deep rooted willful ignorance.