The food supply has been poisoned and only ruminants have the capability of filtering it into pure nutritious muscle meat. On top of all the other shit poisoning our environment you can see why many carnivore dieters experience nigh miraculous health gains.
It is long term unhealthy. But long term avoiding the ever growing environmental poisons is likely impossible. The Malthusians are and have been in control for awhile. Find Jesus. Dance the collapse.