6-29 The fading qualia thought experiment.

. . . is disputed by . . .

6-30 People can be mistaken about their experiences.

The claim (Anticipated by David Chalmers, 1996)
People often possess misguided beliefs. For example, victims of blindness denial claim they can see although they are blind. So the possibility of fading qualia (option 2) shouldn't be rejected, because people can form radically mistaken beliefs about their conscious experiences.

References
Chalmers, David. 1996. The Conscious Mind. New York: Oxford University Press.

Links
is disputed by 6-31 Rational cognitive systems have correct beliefs.

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