Isn't this a strike against the carnivore diet? Not only do I have to restrict myself to a narrow range of foods, but there's not even an ethical benefit to doi

Isn't this a strike against the carnivore diet? Not only do I have to restrict myself to a narrow range of foods, but there's not even an ethical benefit to doing so. Why would one "preach" something like this? So it's worse than stereotypical veganism?