Indeed. If you read the nutritional arguments for the paleo and ketogenic diets, it becomes clear that there is much to debate about the heath impacts of meat,

Indeed. If you read the nutritional arguments for the paleo and ketogenic diets, it becomes clear that there is much to debate about the heath impacts of meat, farmed grains, sugars, and the general current diet advice. It is clear that growing meat is more resource intensive than simply eating the grain directly. Saying that it is healthier to eat the grain instead of meat is a highly debatable point.