Unfortunately, it's clearly more complex than that. To be fair, it seems that she has made it about that to an extent and media ran with it. We haven't heard from google or her superiors. It's clear they didn't agree but to what extent? And why did she need to publicly quit? Again, she quit. She wasn't asked to leave or resign. She volunteered to do so because she had a moral disagreement with the company. And that's fair. We don't really know if she was treated fairly or unfairly just her claims of what happened.
"Old men's club" is real and need a shakeup. However, the elite clubs hurt both genders, not just one of them. It is not balanced by an equally forceful swing the other direction, but by emphasis on mutual respect for diversity of people. Sometimes measures need to be put in place to get the ball rolling, but they should be temporary.
Anybody may be susceptible to such ideology and short-circuited bias. However, technical people are often so focused on their details, we are probably even more vulnerable to this than most.