Earlier quoted context omitted.
If a sentient AI with superhuman intelligence were observing us, they would be utterly puzzled at the amount of waste and destruction we perpetuate through the meat & dairy industries for no reason other than ephemeral perceived pleasure through our taste buds. If "someone's preference" - a completely subjective thing - is objectively less efficient and more harmful than doing something else, we can and do intervene…
Humans like eating meat because it is nutritious. It is not just a random preference and it is not something that anyone can just switch off, therefore it is not a matter of morality, as you are trying to portray it ("If you love meat and are willing to burn the planet down so you can keep eating it..."). It is possible our taste for (cooked) meat gave us an evolutionary advantage that made us who we are today: Howev…
Every declaration you made in this sentence is incorrect.