"The replacement of the female sports category with a mixed-sex category has resulted in an increasing number of female athletes losing opportunities, including medals, when competing against males. According to information received, by 30 March 2024, over 600 female athletes in more than 400 competitions have lost more than 890 medals in 29 different sports."
Re: Why isn't Yuletide growing?
https://documents.un.org/doc/undoc/gen/n24/249/94/pdf/n2424994.pdf
That's a lot of cases for something that's not real and doesn't happen.