Another more directly worrying question, is why or if the p-zombie philosopher postulate that other persons have consciousness.
After all, if you can speak about consciousness exactly like we do and yet be a p-zombie, why doesn’t Chalmer assume he’s the only not being a zombie, and therefore letting go of all forms of caring for others and all morality ?
The fact that Chalmer and people like him still behave like they consider other people to be as conscious as they are probably points to the fact they have belief-in-belief, more than actual belief, in the possibility of zombieness.
I can’t.
As a reductionist and materialist, it doesn’t make sense—the feeling of “red” and “green” is a consequence of the way your brain is wired and structured, an atom-exact copy would have the same feelings.
But letting aside the reductionist/materialist view (which after all is part of the debate), it still wouldn’t make sense. The special quality that “red” has in my consciousness, the emotions it call upon, the analogies it triggers, has consequences on how I would invoke the “red” color in poetry, or use the “red” color in a drawing. And on how I would feel about a poetry or drawing using “red”.
If seeing #ff0000 triggers exactly all the same emotions, feelings, analogies in the consciousness of your clone, then he’s getting the same experience than you do, and he’s seeing “red”, not “green”.