Food has, doubtlessly, some positive effects on health, mood, national character, economy, and even global-warming. Beef-eating comes second to boost the sea-level. Would you accept self-imposed hermit-ism to save the world?
I somewhat understand where this maybe coming from The Genetic Seeds of Warfare: Evolution, Nationalism, and Patriotism
I grow 4 season in my greenhouse , lucky in my area there are a few rare people who sell non poisoned genetic seeds, that have not been destroyed in the name of money profit, not for health profit of the people or the healthy hearted