I love how these people make these statements but never provide the reason why that is so. A human is a human, and there is no limitation on brain power based upon gender, skin color, nor sexual proclivity. There are many examples of women, people of color, and of all sexual proclivities who are very accomplished in math skill sets.
Have you ever heard of a bell curve?
I love how these people make these statements but never provide the reason.
They learned it from the news media.