"In 2022, the elder twin officially changed her name to Vivian Jenna Wilson, reflecting her gender identity as a trans woman and using her mother's surname because she no longer wished to be associated with Musk."
https://en.wikipedia.org/wiki/Elon_Musk#Relationships_and_children
@rapha3l @gleick I didn't know that.
So it's all personal. I was wondering why Musk is the way he is - way too much ideology for an ultrarich playboy. Of course, there's no real ideology. He wants to destroy the whole world just because his daughter couldn't stand him.