With both jenner and dolezal, it relates to the same reason my aunt wasn’t my uncle ... she didn’t have any balls.
You’re born the way you’re born. No amount of pretending will make it different.
That goes to show how things have changed. In the past black people tried to pass for white because it was advantageous.
Now it's the opposite, whites pretending to be blacks, whites pretending to be Indians. Men pretending to be women. Do you see where it is heading? And why?