People who think with their epidermis or their genitalia or their clan are the problem to begin with. One does not banish this specter by invoking it. If I would not vote against someone on the grounds of 'race' or 'gender' alone, then by the exact same token I would not cast a vote in his or her favor for the identical reason. Yet see how this obvious question makes fairly intelligent people say the most alarmingly stupid things.
For years, I declined to fill in the form for my Senate press credential that asked me to state my 'race,' unless I was permitted to put 'human.' The form had to be completed under penalty of perjury, so I could not in conscience put 'white,' which is not even a color let alone a 'race,' and I sternly declined to put 'Caucasian,' which is an exploded term from a discredited ethnology. Surely the essential and unarguable core of King's campaign was the insistence that pigmentation was a false measure: a false measure of mankind (yes, mankind) and an inheritance from a time of great ignorance and stupidity and cruelty, when one drop of blood could make you 'black.