That's a fair point, but on the other hand, how would you know that it's an accurate representation of what a colorblind person sees /except/ if this were the c

That's a fair point, but on the other hand, how would you know that it's an accurate representation of what a colorblind person sees /except/ if this were the case? Perhaps people who had their colorblind status change, but I'm not sure if that's possible.