The article seems to exactly match your definition - something that cant really be defined, and therefore is probably not a valid criteria in which to judge som

The article seems to exactly match your definition - something that cant really be defined, and therefore is probably not a valid criteria in which to judge someone. 'Instinctual, gut feels' can tap into gender bias, racial concerns, stuff you wouldn't rationally accept if you said them out loud. By discarding reason when evaluating an employee subconscious discrimination comes to the fore.