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Five People Founded Tesla, But Only Elon Musk Became Extremely Rich
(open.substack.com)
This is a most excellent place for technology news and articles.
Here you go:
https://www.snopes.com/news/2022/11/17/elon-musk-emerald-mine/
Honestly it sounds to me like there’s an effort to keep his father’s involvement in emeralds a secret.