"The reason why monocultures are favored by corporations EVEN THOUGH THEY ARE THE LEAST EFFICIENT WAY OF PRODUCING FOOD in pounds of food per acre is that it can be done with the least amount of labor. To harvest the three sisters you would need a digital harvester—i.e. two hands—not a combine. Even though the increased labor would be totally justified by the increased profit, corporations are totally allergic to dealing with labor. Labor is messy. It organizes, it wants a fair share of the profit, cities want tax money to pay for worker habitat infrastructure and other pesky things that corporations will avoid at all costs. Our current form of agribusiness is a textbook case of design maximizing the advantage of capital to the disadvantage of labor facilitated by the artificially low cost of energy."