Thing is, the modern Republicans demand strict conformity to an arbitrary standard of political correctness. If you miss out in any dimension, you're a "Republican In Name Only" and they'd rather expel you from their gated paradise.
Yeah, that would be the "One Drop Rule". Something no doubt familiar and comfortable to Republicans.
The Left has their own extreme PC stupidity. My favorite is the documented Undocumented Immigrant.
If you suspect a man, don't employ him.