Because I don't think that "humanity tends to adapt to higher population densities as it needs to" is an appeal to emotion, but I do think that accusing someone

Because I don't think that "humanity tends to adapt to higher population densities as it needs to" is an appeal to emotion, but I do think that accusing someone's argument of being an appeal to emotion in what is traditionally a rather intellectual discussion venue is a pretty heavy accusation. Also, this is all absurdly offtopic.