whether your experience of red and green is the same as mine or swapped.
God this is a tired argument. Your visual cortex is not special. Your red isn't any more different from my red than my "circular" is different from your "circular".
God this is a tired argument. Your visual cortex is not special. Your red isn't any more different from my red than my "circular" is different from your "circular".
We literally can't know, and never will. The fact that you assert that assert otherwise (as far as I can tell) with such staunch confidence seems to be exactly the kind of thing OP is calling into question.