Even though she's from Algeria, Trump brought the issue up in one of his recent stump speeches. The guy may be an idiot, but he damn well knows what triggers his base.
How fūcking inbred do you actually have to be in order to think this remotely matters? It's 100% a dog whistle just to stir up morons. Literally no one whining about this actually cares about women boxing, they just want a socially acceptable outlet for their transphobia. That's all this is, and it's pathetic.