The correct response would have been, "Why is my primitive any more mysterious or magical than yours?"
Because yours doesn't do any work; as Eliezer said, if you postulate different laws for consciousnesses then you don't actually end up less confused about how consciousness works. Besides, I've never seen anybody even attempt to write down such a law, they're just referred to as this amorphous anyblob.
I'd be more charitable if dualists got their alternative laws to do actual predictive work, even if they just predicted properties of personal experience. But no, it happens that the people who do all the useful work are neurologists. This is the universe saying "hint" pretty loudly.
Without these "psycho-physical" laws, we don't have any good explanations of the phenomenal quality of conscious experience
But that's my point, psychophysical laws don't explain anything either, especially if you never get called on actually providing them! The only definition those laws have is that they ought to allow you to explain consciousness, but they never actually get around to actually doing so! This isn't reason, it's an escape hatch.
All that said, I AM NOT A DUALIST. I just don't think the rejection of dualism is virtually a priori true
Neither do I, I think it's evidentially true. (If they haven't argued themselves into epiphenomenality again, then it's a priori true, or at least obvious.)
A question, just to make sure we're not totally talking past each other: What is the kind of evidence that would lead you to update in the direction of dualism being true?
In Zombies! Zombies? Eliezer mentions that one aspect of consciousness is that it can causally affect the real world, e.g. cause you to say "I feel conscious right now", or result in me typing out these words.
Even if a generally accepted mechanism of consciousness has not been found yet are there any tentative explanations for this "can change world" property? Googling around I was unable to find anything (although Zombies are certainly popular).
I had an idea of how this might work, but just wanted to see if it was worth the effort of writing.