“The argument against” is that a Thanos-ing all humanity would not save the lives of other sentient beings, it would just allow those lives to continue being, much too often, miserable: human animals are currently the only chance for all animals to escape the grips of excessive suffering. The problem here, “somethoughts”, is that you, like countless of us, value life so much more than the alleviation of suffering that you pose horribly absurd problems, and with such an unexamined value in the background lurks a nihilism that represents, to be frank, an existential risk.
“The argument against” is that a Thanos-ing all humanity would not save the lives of other sentient beings, it would just allow those lives to continue being, much too often, miserable: human animals are currently the only chance for all animals to escape the grips of excessive suffering. The problem here, “somethoughts”, is that you, like countless of us, value life so much more than the alleviation of suffering that you pose horribly absurd problems, and with such an unexamined value in the background lurks a nihilism that represents, to be frank, an existential risk.