While you see it as a historical truth this is something that is patently false in my daily life. Sorry I don't substitute historical truth for modern truth! I don't deny the existence of sexism.
Certainly possible. Another issue I have is that I regularly see good responses to these sorts of studies linked above pointing out valid flaws and yet none-the-less I'm expected to take this issue seriously. I just don't view it as a legitimate issue, not that I'm unwilling to.