As revealed earlier, cloning humans has a high failure rate, because there are many barriers put in by nature to prevent an “unnatural” event from occurring. These barriers can happen anytime during the cloning process. For example, the enucleated egg might not be compatible with the donor nucleus, the newly transferred nucleus may not grow and develop properly, the step where the embryo is implanted into the surrogate could fail, or the pregnancy may fail. Even if the pregnancy succeeds, there is no guarantee that the clone will act like a clone unless the right genes are activated. In a transferred human cloning, the scientist has to re-program the nucleus and force it to pretend as if it belongs in an early embryonic stage. If the nucleus is not programmed properly or completely, the embryo will more than likely become abnormal or die. Now, if the embryo manages to pass all of the post-zygotic barriers, “there is a possibility that the [fully developed] cloned individual might carry certain abnormalities…” causing them to live a shorter life span than expected (Wickman). There are also other concerns, besides health-related, such moral issues. The ability to clone individuals could lead to an out-of-control situation created by someone who wants to create an army of genetic replicas by abusing the new…