Should particularly strong girls be "treated like boys"?
Should girls and women without functioning reproductive systems be treated like boys?
What differences in social roles have been proven "necessary"?
Is the fact that chimpanzees do things a certain way remotely good evidence that we should do something that way too?
Answer key:
- no
- no
- no
- which gamete you supply?
- no
Like with most religions which "the science" very much qualities for at this point, there believers will just pick and choose what to believe and use to get there way.