From Today's New York Times

Animal Ethics

But the method she advocates for reaching those goals—raising grass-eating, pasture-foraging farm animals—would appear to be notoriously difficult to reproduce on a scale large enough to harvest enough meat, at a reasonable cost, for all the people wanting to eat meat in this country, let alone the world. What would the cost of a hamburger at Burger King or McDonald’s be if the meat were to come from Ms. Kellman San Antonio, Oct.