That is a fair comment. I would not be surprised if sexism turns out to be a substantial contributor. Not surprised in the least. However, I still don't know th

That is a fair comment. I would not be surprised if sexism turns out to be a substantial contributor. Not surprised in the least. However, I still don't know that it is the primary reason and certaintly have not seen convincing evidence proving the case. It is a hypothesis even if a well motivated one.