Perhaps more importantly, vertical farming also allows tomorrows farmer the ability to control the exact conditions of her plants year round.
Also it would be easier for an enemy (or accident) to take out the food supply for a city.
Or, easier for employee to go on strike
Or, easier for one mistake to contaminate all the food
and so on...
Central control is not always the best
How did you get ‘central control’ out of this article?