A critique from Australia’s Robyn Chuter:
(Is an “upside down” food pyramid symbolic in some way?)
One can, if one likes, juxtapose her critique against a lecture on nutrition by Dr. Klaper MD, who advocates for a plant-based diet for lifestyle disease prevention and reversal:
Dr. Klaper founded a program to teach medical students about nutrition, because he has personally seen reversal of common chronic diseases in patients who have listened to his advice. e.g., heart disease, diabetes, etc.