According to EU law it's obvious. But then again let's just put our heads in the sand and ignore climate change. Yes more emissions is what is needed. Face palm
Anyway, where does this "people don't need X" stop, though? You also don't need oat milk, tofu, soy, peas, etc. to survive.
Let's just go back to foraging for roots and berries and see what population size we can sustain!