Originally Posted by Achilles
Off-topic: Shouldn't organ transplant be a new thread?
On-topic: Quite right. We tamper with nature all the time and have been for ages. The argument that something with bad because it "tampers with nature" is also known as Appeal to Nature
fallacy (aka "naturalistic fallacy", although this is arguably incorrect usage).
They did mention stem cells in this and stem cells are considered by some, "tampering with nature".