That it would be wrong. If I had the ability to spontaneously create fully-formed adult people, it would be wrong to subsequently kill them, even if I did so painlessly and in an instant. Whether a person lives or dies should be under the control of that person, and exceptions to this rule should lean towards preventing death, not encouraging it.
Well—what if a real person went through the same thing? What does your moral intuition say?
That it would be wrong. If I had the ability to spontaneously create fully-formed adult people, it would be wrong to subsequently kill them, even if I did so painlessly and in an instant. Whether a person lives or dies should be under the control of that person, and exceptions to this rule should lean towards preventing death, not encouraging it.