Okay, that's enough. If you aren't clear on what a male and female is, if you don't know the these are clearly defined categories in pretty much every single animal species, not just humans, we're not going to get anywhere. It's like trying to argue with somebody who thinks the Earth is flat.
Tell me, if you identify as a cat, are you a cat? Should you be treated in every aspect of life as a cat? What if you identify as a five-year-old? Should you be treated in every aspect of life as a five-year-old? Can you see no safeguarding concerns that might arise from this?