That's "scary-harsh?"
Fact: women are not as strong as men. It's not even a question.
Go look at weightlifting records, if you don't believe that. Even elite, lifelong female powerlifters max out at weights that a man in the same weight class can throw up for reps with just a moderate amount of training.
Disclaimer: I believe everything else cited in the article is absolutely horrible, but this particular thing is not.