It's been mentioned in speculation here, but this is a concrete example of it happening.
I know it's kids, and kids are different from adults. But I have this feeling that in this topsy turvy world we all now live in that the girl is probably safer in the boy's changing room than she would be in the girl's.
All predatory males want to be in the female's changing spaces. Are the male changing spaces now safer for females than the female changing spaces?
https://rumble.com/v70elhi-boys-suspended-after-complaining-about-trans-girl-in-locker-room-parents-fo.html