[kmacdough]

Two things can be true. And often that's precisely when we lose out with modern engineering that is much more single-minded.

> Their only advantage...

How are you coming to this conclusion?! Their warmer has very meaningful effects on processing, attention and other visual effects as is the point of the discussion in the first place. It's not clear what makes you so sure that color differentiation is essential and the other effects are irrelevant.

No I absolutely don't know what matters. But it seems neither do you.