FBH, I don't dispute any of that. But I can't see that you've tackled the point of my previous post. Does the "I" (the original) continue to experience anything after he is killed in the room, regardless of whether an identical or near-identical mind is in operation elsewhere?
Yes, the sense of me-ness or awareness might well be just a function of the mind, but it ends when that mind ends, in the death of the "I". Even if the sense of me-ness or awareness that arises from the mind of the "you" is an exact copy, identical in all respects, it is not the same one. They are separate streams of consciousness, for want of a better term. You seem to think it completely unimportant which stream continues as long as it is based in an identical mind to the original -- and to the world at large, and to the "you", this is correct -- but to the "I", the original, it's curtains.
Of course, you could then argue, how do I know that this isn't what happens each time I wake up anyway? The old stream dies forever each time I go to sleep, and a new one is booted up, complete with memories and the *perception* of continuity, on waking? Perhaps even within one body and a mind that is never copied, the perception of being the same person all the time is an illusion? How would we know? Would it matter? Is it time for bed yet?
Yes, the sense of me-ness or awareness might well be just a function of the mind, but it ends when that mind ends, in the death of the "I". Even if the sense of me-ness or awareness that arises from the mind of the "you" is an exact copy, identical in all respects, it is not the same one. They are separate streams of consciousness, for want of a better term. You seem to think it completely unimportant which stream continues as long as it is based in an identical mind to the original -- and to the world at large, and to the "you", this is correct -- but to the "I", the original, it's curtains.
Of course, you could then argue, how do I know that this isn't what happens each time I wake up anyway? The old stream dies forever each time I go to sleep, and a new one is booted up, complete with memories and the *perception* of continuity, on waking? Perhaps even within one body and a mind that is never copied, the perception of being the same person all the time is an illusion? How would we know? Would it matter? Is it time for bed yet?