I've looked a little bit, and I'm not going to defend my assertion very hard, because I don't truly believe it or it's implications very much; it's an interesting question to me.

Anyway here are some references:

https://fortune.com/2015/12/10/elizabeth-holmes-sexism-thera...

https://www.rollingstone.com/culture/culture-features/elizab...

https://www.forbes.com/sites/hannahart/2019/03/31/womens-his... (mainly a summary with links to other articles)