[1] The recent announcement by Advance Cell Technology seems to
confirm what most people thought was sadly inevitable when almost
five years ago a sheep named Dolly was created with cloning
techniques. Cloning humans would be attempted, and it was. This
effort - unremarkable as it was in its so-called success - is given
the guise of justifiability by its defenders under an oxymoronic
banner of "therapeutic cloning." But this cloning is not
therapeutic, nor is it justifiable.
[2] Therapeutic cloning is the use of cloning techniques to
develop therapies, rather than produce a baby. Its primary goal is
to provide a source of embryonic stem (ES) cells, those rare but
remarkable cells that could potentially be directed to develop into
almost any kind of cell in the body. These cells might provide
treatments for Parkinson's and Alzheimer's disease, diabetes, and
spinal cord injuries, for example. The advantage of using ES
derived from cloning techniques as opposed to other embryos as a
source of ES cells is derived from the fact that cells from cloning
would be a genetic match with the person who donated the cells that
were cloned, thereby eliminating potential problems with tissue
rejection. In short, if you need cells to treat what ails you,
create an embryonic clone of yourself, extract the ES cells, and
let medical science take care of the rest.
[3] In itself, the issue of embryonic stem cell research is
controversial for a host of reasons. The major ethical stumbling
block is that extracting ES cells kills embryos (or, more
accurately, four-to-six-day-old pre-embryos). As the abortion
debate has demonstrated, the issue of the moral status of human
embryo is interminable - it will never likely reach resolution on
rational grounds. Views on the moral status of the embryo span a
spectrum. Human embryos are either mere tissue worthy of no moral
respect, or they are worthy of some respect, or worthy of the same
moral respect we accord the adult human being.
[4] In its social statement on abortion, the Evangelical
Lutheran Church in America (ELCA) has stated that "Human life in
all phases of its development is God-given and, therefore, has
intrinsic value, worth, and dignity" (p. 2). The statement also
implies, however, that moral concern and respect for the developing
embryo increases with the progressive development of the embryo and
subsequent fetus. The embryo warrants more moral respect than mere
tissue, and this respect ought to increase with as the embryo/fetus
develops. This position places the ELCA squarely in the troubled
middle, needing to move from undefined, if not unknowable
assumptions, to ethical arguments about use of embryos that balance
respect for the embryo with potential benefits, to policy
recommendations about uncertain outcomes.
[5] Despite such unsteady ethical ground, more confident ethical
conclusions about the current state of affairs are possible. Even
if one grants that certain limited ES cell research may be
justifiable, such as using embryos destined for destruction from in
vitro fertilization clinics or already-created ES cell lines, the
use of cloning techniques is ethically more troublesome. First of
all, cloned embryos are created merely for the purpose of research
and ultimate destruction. Creating embryos merely as a means - for
whatever laudable purpose - fails grant them any sort of respect.
Only if we have truly subverted our Christian faith to a faith in
medical progress and all its rituals and promises can we find a way
to respect what we destroy as some kind of honorable sacrifice.
[6] Second, the "success" of cloning a human embryo to the
six-cell stage has accomplished virtually nothing. Defenders might
call it the necessary first step toward greater advances. But very
little is known about embryonic stem cells. Talk of cures for
Parkinson's and Alzheimer's disease rouses hope. More importantly,
for researchers and biotechnology venture capitalists, such talk
raises a wave of expectation and political pressure that places
those with less enthusiastic stances in the position of appearing
morally blameworthy for inhibiting progress against suffering.
Nevertheless, if we are to stand for any form of moral respect for
human pre-embryos, however modest, we must encourage the search for
morally preferable alternatives to cloning, or even eliminate ES
cell research altogether. Much more could be learned from other
types of stem cells, animal studies, or types of research that
would not require cloning or the destruction of embryos.
[7] Accompanying the wave of confidence that cloning for ES
cells would yield tremendous progress is the inevitable assertion
that policy lines could easily be drawn that would prevent
reproductive cloning. But advances in the use of cloning
techniques, even if only for potential therapeutic application,
would lead science further down a path that would make cloning for
reproductive purposes easier. As more studies are published
illustrating successful cloning techniques, the reproductive option
will be encouraged. Thus, the ethics of the two forms of cloning
cannot be cleanly separated. And human reproductive cloning is
morally wrong for many reasons.
[8] Advance Cell Technology might justify its very modest
success in human cloning by the need to attract publicity and new
dollars to its work. But this larger utilitarian purpose is not the
ethic of the Church. However troubled we might remain in the middle
of this debate, we can and should argue now that cloning human
embryos is wrong, even under the guise of potential new therapies.
We should not create human life for destruction. While we should
support medical research generally, we should not immediately
underwrite whatever latest announcement is made in the name of the
relief of suffering, even at the risk of appearing Luddite.
[9] We ought to be willing to undertake the risks of this
position because the Church will have lost all prophetic moral
authority if it ignores the ethical cautions that our tradition and
human history tell us are important to take. New powers are being
assumed over life itself, new promises are being made in the name
of progress, and issues of membership in the human community stand
in tension with those powers and promises. Furthermore, we
understand that life, suffering, and death are concepts relativized
by news that is better than any announcement of medical progress,
namely, the good news of the Gospel. We may yet see potential
fulfilled that presses us to look for some least morally tragic way
to use ES cells to relieve human suffering. But that choice has not
yet come. The choice to reject human cloning is here, and we can do
that now.