I love the reply of Gad Saad's... but I think what Neil DeGrasse tried to say is
why should other people care?Anyway such topics are so messed up that sometimes you can't take sides, same thing happened here Neil DeGrasse tried to side "the pride movement" but ended in messing up XY Chromosomes

This reminds me of this gem who felt like a 10% woman that day


I think we should care. We should care when we see universal truths, held for as long as the human species has existed, being twisted and perverted. No one should ever forbid anyone from saying anything, but anyone should be allowed to comment and criticize their ideas. That was what Gad Saad so eloquently and humorously did, and that's what everyone should do.
Your above reference to Thomas is another very good example. Should we not care that a second-rate, biologically male athlete has decided to break all women's records and decimate their category by identifying as a woman? Next thing that will happen is that Thomas and others like him will claim that they are a "superior form of woman" (a "superwoman", perhaps), who can be much more powerful than biological women. Is this the road we want to take? No, we should care!