> But there are also physical realities in food production. There are physical realities in producing pretty much everything. > What is the point of your nit

> But there are also physical realities in food production. There are physical realities in producing pretty much everything. > What is the point of your nitpicking? I'm pointing out that food is among the worst possible examples for whatever your point is. (I'm assuming that you've got more than "must charge more than cost of production".)