It’s like the sommeliers who can’t detect red vs. white wine when blindfolded.
As for your red vs. white wine comparison, it'd only make sense if one of those was doing its best to pretend to be the other one.
If I hand you a lump of gold and tell you it's actually a piece of shit painted in gold, I'm sure you'll find reasons to hate it.
"No thanks, I don't like shit" is fine.
"Oh yeah, I can definitely tell it's shit!" is not.
As for your red vs. white wine comparison, it'd only make sense if one of those was doing its best to pretend to be the other one.