Ian,
Whatever.

I am not going to go searching through these threads to find all of the times you have declared that saying that consciousness is a brain process is meaningless, or unintelligible, or the many times you have declared that it is impossible because consciousness is "irreducibly subjective", or the many times you have commented on how anybody would have to be completely clueless and stupid to not realize that consciousness is obviously not a brain process, and so on.
Your entire argument amounts to nothing more than saying that we should assume that whatever seems most intuitively reasonable to
you, should be accepted as the "default position" by
everybody, until such time is it is
absolutely proven that it cannot be true.
The fact that you find p-zombies to be "conceivable" does not mean anything at all, other than that you clearly haven't thought through the implications of them. I have already explained that there are other "conceivable" options which would imply that p-zombies are not logically possible. If those options are logically possible, then p-zombies are not logically possible. Which is it? Which default position should we take?
Your entire line of reasoning is flawed. Our decision on which, if any, option to choose, should be based on available evidence, not on intuition or conceivability. There is not, and never could be, evidence that p-zombies are logically possible. There is therefore no good reason to assume as our default position that they are.
Furthermore, your entire line of argumentation is fallacious, because while you insist to me that I should reject materialism because p-zombies "might be" logically possible, you do not reject Libertarian free-will, even though the logical possibility of p-zombies would render that impossible as well. you are either a hypocrite, or you simply don't understand what the actual implications of the logical possibility of p-zombies are.
You have repeatedly accused me of being completely clueless, but at least I am not the one trying to refute somebody else's position, by presenting arguments which, if they were valid, would also refute mine. You are an Idealist. Dualism is no more compatible with Idealism than it is with my position. When you attack materialism with arguments that assume that dualism is true, you are not only begging the question, you are also assuming that your own position is false!
Get back to me when you can actually formulate a coherent argument.
Dr. Stupid