You don't actually know if she's a man.
If a woman looks manly, does that mean she's a man?
If a man looks feminine, does that mean he's a woman?
Mark Spitz was born with a perfect swimmer's body.
Should he have been excluded from competing?
I well understand the debate about trans people in sports.
This isn't that, is it?
My understanding is that the IOC has totally rejected the previous rejection of the two controversial athletes as bogus.
Everyone wants fairness.
But you also need to be fair to all athletes too, including ones that don't look right to you.