The perception of taste is remarkably complex, not only on the tongue but in organs throughout the body.
The idea that specific tastes are confined to certain areas of the tongue is a myth that “persists in the collective consciousness despite decades of research debunking it.” Also wrong: the notion that taste is limited to the mouth.
And, given the fact that having pressure-measurement manometer-arrays built into wings proves that the suction-side lift is greater than the pressure-side lift, and that this has been known since before The Great War…
some of us are inclined to consider the evidence to be valid.