To be fair, though, some moral frameworks (not mine) proscribe that any killing is bad, even to save oneself or others. I don't mean this as a "gotcha", but as

To be fair, though, some moral frameworks (not mine) proscribe that any killing is bad, even to save oneself or others. I don't mean this as a "gotcha", but as a reminder that morality is a human invention, and different humans will take different moral stances on things.