20+ women coming forward means that some form of harassment is indeed happening, and we all know (those whom have female family, friends, and or) colleagues in the STEM fields complain at much higher rates of toxic male colleagues.
Once again, this is about Elon in that he himself has a responsibility to make sure if it is happening internally, it's being address. Him going after a female employee with a company wide email, creates an environment where women, whom are abused (not those whom are not) are legitimately afraid to come forward, thus creating a culture of fear.
It's a conversation we should all be having. Doesn't mean we can't both like what he does in one way, and demand he improve in another.