[1] This article inaugurates a column that will appear three or
four times during the coming year. Its purpose is to review
books addressing genetic engineering and its implications for the
future of humanity. I'm using several criteria in selecting
books to be discussed: 1) They will be directed to society at
large, which means they will not be overly technical or directed
primarily to the scientific community; 2) They will address
cutting-edge developments in genetic engineering and related
developments in reproductive technology that help the non-scientist
to understand the nature of these developments; 3) They will engage
ethical, philosophical, and/or theological issues that this
technology raises for thoughtful readers; and 4) They will espouse
a variety of philosophical and theological viewpoints.
[2] Why is the Journal of Lutheran Ethics giving particular
attention in this way to genetics and not some other topic?
Because there is little question that the biological and genetic
frontier poses some of the most far-reaching and profoundly
disturbing ethical issues that our society is facing. Kay
Davies, professor of genetics at Oxford University, has made an
astute observation which I think will be confirmed: "Biology is
likely to dominate science for the next century." My intent
here is to provide interested readers - particularly those with a
background in Christian ethics - with information gleaned from both
books and articles being written on the subject, and to think along
with them about the theological and ethical implications that
follow from this new technology. Most of the books discussed
will be fairly recent publications, including the last five years
or so, but some earlier works may be included that are particularly
worthy of our attention.
[3] My intent is to survey the author's argument and then to
engage it in conversation. My own viewpoint will become
evident, of course, but I hope in a spirit of dialogue and with an
effort to understand the grounds of the argument rather than to
issue a summary judgment. What is certain is that we will be
forced to grapple with some of the most intense and far-reaching
issues conceivable, challenging our understanding of human nature
and the human story. I look forward to bringing the resources
of the Christian tradition to the consideration of these pressing
issues. They concern us all, both as people of faith and as
members of our society.
[4] A word on terminology. My interest here is in the
nature of the human being and the future prospects for humanity in
view of the likelihood of increased genetic interventions, or
manipulation/modification of genetic material in the bodies of
human beings. Since it is commonly employed and recognized,
we use the term "genetic engineering" in our title as a way of
describing this phenomenon. It includes such topics as
somatic and germline gene therapy, embryonic stem cell research,
cloning, and other technologies related to human reproduction. But
there is other research and technology that also raises some of the
same issues I'm addressing here (primarily that of the
pharmaceutical industry), and I will have occasion to bring that
into our discussion as well. The broader term,
"biotechnology," is often used in discussing these subjects, and I
will use that term, particularly when the author under discussion
is using it. But it is a broad term that includes much more
subject matter than is included in our scope here.
[5] Since this column invites the response of interested
readers, you are welcome to e-mail your reactions to me concerning
any of the material I discuss (pjersild@mindspring.com).
I will bring your reactions into the conversation as I see
appropriate.
Works reviewed in this column:
Leon R. Kass, "Ageless Bodies, Happy Souls: Biotechnology and
the Pursuit of Perfection," The New Atlantis: A
Journal of Technology & Society
Gregory Stock and John Campbell, eds., Engineering the Human
Germline
Bryan Appleyard, Brave New Worlds
Ruth Hubbard and Elijah Wald, Exploding the Gene
Myth
Leon R. Kass, "Ageless Bodies, Happy Souls: Biotechnology
and the Pursuit of Perfection," The New Atlantis: A
Journal of Technology and Society, (Number 1, Spring, 2003, pp.
9-28.)
[6] I think it appropriate to begin with a recent article by one
of the major figures in the current debates over
biotechnology. In this lead article in the inaugural issue of
The New Atlantis, Leon Kass provides a brief review of the issues
that concern us in this column. Kass, chair of the
President's Council on Bioethics and currently on leave from the
University of Chicago, is the Hertog Fellow in Social Thought at
the American Enterprise Institute in Washington, D.C., a
conservative think tank. I believe Kass is on target when he
identifies the most seductive and "genuinely novel and worrisome"
feature of the biotechnical revolution to be the belief that we can
use it to "remake" or "perfect" the human condition. He
maintains that with a more complete understanding of their
biological basis, the human psyche and human behavior will be
subjected to all the more heightened efforts to alter and improve
them.
[7] While making the distinction between "therapy" and
"enhancement" can highlight the problem, it is inadequate for moral
analysis. Enhancement as a term is highly problematic,
implying a norm or standards that will differ among us. Kass
identifies the more basic issue as limitations that we all live
with, and which now for the first time are being challenged by the
extraordinary developments in biomedical technology. What
used to be dreams or fantasies about human perfection are now being
taken seriously, with the elimination of various limitations -
related to physical or mental performance or to human longevity,
for example - now being regarded as moral imperatives.
[8] In regard to biomedical technologies that go "beyond
therapy," Kass is not satisfied with the typical objections
raised. He categorizes them in terms of dominant values in
our society: health (expressed in the concern over safety),
equality (some will be given unfair advantages), and liberty (the
possibility of manipulating or coercing people according to the
desires of those in power, whether parents or some group).
This last value Kass sees as most significant, raising the specter
of a society unduly subject to conformity or homogenization.
All of these objections are consequential, with the full weight of
their validity expressed in the cumulative effects of what they
object to. For example, the prospect of adding three more
decades of healthy life to the current life-span of an individual
could be objected to, but not because it is inherently a bad idea
or the wrong thing to do, but because the aggregated social effects
would be disastrous.
[9] Thus Kass seeks a more basic moral standard in bringing
judgment to biomedical enhancements. He appeals to what he
calls "our disquiet" over individual uses of "performance-enhancing
genetic engineering or mood-brightening drugs," a disquiet that he
perceives as an ethical reaction to the essence of the activity
itself rather than its consequences. He then anchors this
disquiet in our understanding of human nature. "If there is a
case to be made against these activities - for individuals - we
sense that it may have something to do with what is natural, or
what is humanly dignified, or with the attitude that is properly
respectful of what is naturally and dignifiedly human."
(17)
[10] He pursues this thesis by examining "the goodness of the
ends, the fitness of the means, and the meaning of the overarching
attitude of seeking to master, control, and even transform one's
own given nature." Kass argues that human nature is a good
that can be seen as both a given and a gift, a fact that would
caution anyone who seeks to improve on it. He quotes from
Michael Sandel's working paper prepared for the President's Council
on Bioethics: "An appreciation of the giftedness of life
constrains the Promethean project and conduces to a certain
humility. It is, in part, a religious sensibility. But
its resonance reaches beyond religion." Kass's argument,
then, runs like this: Because human nature is good and worthy of
respect, it gives a dignity to natural procreation, human finitude,
the rise and fall of the human life cycle, and many other features
of life that are "givens" that warrant being safeguarded. To
ignore this is to succumb to a hubristic spirit, where we are
enamored with our own creative powers and are willing to overlook
our lack of knowledge and wisdom in addressing what it means to
seriously tamper with the human condition.
[11] Turning to the means employed by biotechnology, Kass argues
that they violate "the deep structure of natural human activity,"
by which he means that efforts we make toward self-improvement
involve an obvious connection with the goals we seek to
attain. Through practice, training, or study, our performance
is enhanced and we experience the reward. Biomedical
interventions, in contrast, leave us entirely passive. We may
feel their effects, but without grasping their meaning in human
terms. Genetic or biochemical enhancements thus fail to
affirm or authenticate the normal character of "human
being-at-work-in-the-world," leaving us without a sense of owning
the transformations that have occurred because we have not
experienced them as genuinely ours. This is not the primary
reservation of Kass, but he sees it is as nonetheless significant
and carrying unfortunate implications.
[12] But the more important issue is the ends themselves which
biotechnology envisions, goals that Kass characterizes as "ageless
bodies and happy souls." Apart from population and
intergenerational problems that would eventually occur if human
longevity were appreciably increased, Kass argues that these goals
would deflect us "from realizing more fully the aspirations to
which our lives naturally point, from living well rather than
merely staying alive." (25) Moreover, he sees a society intent on
improving its "agelessness" as one hostile to children and
incapable of coming to terms with mortality. Our lives do in
fact prepare us for the reality of death with the decrease in our
flourishing over the passing of years; it would not be wise to
change the trajectory and shape of that natural cycle.
[13] In regard to "happy souls," we can indeed be thankful for
the remarkable advances in pharmacology, but there is something
misguided in the attempt to engineer bliss and to eliminate shame,
guilt, and painful memories. Given the world in which we live
there is reason to be disturbed in many ways, but what we lack
inspires the drive to achieve, with deficiencies giving rise to
aspirations to change things for the better. Human wisdom
recognizes that being-at-work, fully engaged, and facing honestly
one's limitations, is the gift and goal of our humanity, rather
than an ageless body or untroubled soul.
[14] The question between Kass and those members of the
biotechnology establishment with whom he takes issue is in part a
matter of definition. What are the genuine evils in human
life that ought to be removed if at all possible? What pains
and stress are ultimately destructive to the kind of life we would
like to see actualized? One of the problems with such
questions is that they raise all kinds of complications within the
total, complex web of life, making it difficult to arrive at
answers. I suspect that no one would want to argue the
acceptability of every kind of pain or stress; at their
destructive worse, they can be regarded as absolute evils.
What Kass wants to repudiate is a society where people not only
resist the genuine evils of life, but attempt to create a new human
identity by overcoming those deficiencies and limitations (regarded
as "evils") which have defined the human condition. This is a
subject which raises many difficult and contested areas; from other
writings of Kass I would disagree with some of his own conclusions
on where to draw the boundaries for "what is natural," or
acceptable human behavior. Indeed, this is one of the
inherent difficulties to any argument of this kind. But he is
right in defining the nature of the issue and in raising a serious
caveat concerning the technology-driven desire to remove human
limitations. In doing this he often reflects deeply and
cogently about human nature and the human condition. He is an
eloquent voice in today's dialogue, and we will return often to
theissues he addresses here.
Engineering the Human Germline: An Exploration of
the Science and Ethics of Altering the Genes We Pass to Our
Children Edited by Gregory Stock and John Campbell (New
York: Oxford U. Press, 2000), 169pp.
[15] Gregory Stock and John Campbell teach at the UCLA School of
Medicine, where Stock is Director of the Medicine, Technology and
Society Program and Campbell is Professor of Neurobiology.
Both men are convinced that genetic manipulation of eggs and sperm,
called "germline engineering," is on the horizon and needs to be
carefully examined. In contrast to somatic gene therapy whose
consequences are limited to the body of the individual being
treated, modification of germ cells is intended to incorporate
changes in succeeding generations. This book seeks to explore "both
the prospects for, and the larger implications of, human germline
engineering."
[16] The book consists of three parts, the first consisting of
seven essays by scientists in the field of genetics who assess the
problems and possibilities of this technology. They range in
viewpoint from W. French Anderson, who harbors serious reservations
about any near-term use of this technology, to Lee Silver, an
enthusiastic advocate of gaining "complete control" of our genetic
destiny. Most of these writers tilt in the direction of
Silver rather than Anderson, assuming the inevitability of our
mastering this technology and exhibiting a basic confidence in its
promise. The initial essay by the editors provides a helpful
nuts-and-bolts description of the biology involved in this
technology and the possibilities it raises.
[17] The second section is a free-wheeling conversation
involving the seven contributors, plus James Watson (co-discoverer
of the structure of DNA), ethicist John Fletcher, and a political
scientist. This part widens the consideration of issues
raised by germline technology, with Fletcher leading off the
conversation by noting the predominantly conservative attitudes
that religious people bring to the subject of genetic technologies,
as well as making the point that the religious community must not
be neglected in the public conversation on this topic.
[18] The third part consists of brief statements (2-3 pages) by
a variety of writers from the United States and abroad, responding
to a couple of questions designed to elicit their concerns and
attitudes toward germline engineering. While concerns are
expressed, most are confident that the technology can be developed
and will eventually be utilized. At the close of their
responses each writer is asked the same question: "If you could do
so safely, would you use an artificial chromosome to extend the
lifespan of your child?" Their responses to this question
were often the most revealing, with some wondering how one could
not respond affirmatively to such a possibility, and others (not as
numerous) rejecting the possibility either for consequential
reasons or on grounds of principle.
[19] One of the merits of this work is that it provides insight
into the thinking of a cross section of geneticists and molecular
biologists whose work directly relates to the questions raised by
genetic engineering. Not surprisingly, most of them want to
exploit whatever possibilities germline modification offers;
indeed, to pursue those possibilities is seen as a moral
imperative. While French Anderson raises a cautious
reservation concerning the unknowns and unanticipated consequences
of genetic engineering, James Watson advocates full-steam ahead:
"Some people are going to have to have some guts and try germline
therapy without completely knowing that it's going to work....We're
always going to have to take chances." (79)
[20] This book clearly conveys the sentiment that biotechnology
is in the driver's seat, and that its capacity to inspire us with
its successes and its promise for the future is virtually
unlimited. The belief is expressed by more than one writer
that when the public is sufficiently informed and is capable of
addressing germline intervention rationally and analytically rather
than emotionally, a positive response will result. The
questions and concerns raised by Kass are not on the radar screen
of many of these geneticists. Any enhancement of one's life
through genetic interventions is regarded as an obvious good, for
it goes without saying that "parents want to provide their children
with improved opportunities to function more effectively within our
society."
[21] Thus the confidence of most of the contributors to this
volume concerning the eventual widespread use of this technology
tends to make irrelevant or even irresponsible any objection that
might be raised (editor Stock's more recent book, Redesigning
Humans, which we will be addressing in a subsequent column, is
one of the more enthusiastic expressions of what the new genetics
can achieve). Their vision is indeed admirable, expressing
the desire to humanize our lives by reducing if not eliminating the
incidence of genetic disease. The question, again, is whether
their vision involves too great a cost to the integrity of human
life as we know it.
Brave New Worlds: Staying Human in the Genetic
Future by Bryan Appleyard (New York: Penguin Putnam,
1998), 198pp.
[22] Bryan Appleyard is a freelance author who acknowledges up
front that he is a "layman" when it comes to science and
specifically genetics. As the title indicates, he writes on
this topic because he is deeply apprehensive about the future
promised by the revolution in genetics. This concern
seems to be twofold: On the one hand, he is apprehensive about the
consequences of the knowledge we are gaining through genetic
investigations: "Is it possible that we can actually learn
something that contradicts our most human instincts?" (6) On the
other hand, it is not just what we learn but the ideology that
governs and controls what we learn that also gives him pause.
He calls this ideology "scientism," which he describes as "belief
in the absolute power and competence of science." (155)
[23] Thus Appleyard's book is moved by humanistic and
philosophical concerns that lead him to confront the scientific
establishment: "Since science is the most powerful and wealthiest
orthodoxy the world has ever known, it must therefore be the target
of the most rigorous skepticism." (159) This skepticism is
supported by the conviction that science is incapable of providing
a complete understanding of ourselves and the world around
us. Here the author reveals an appreciation of transcendence,
though that concept is not well defined. His concern is to
provide space for the element of mystery which he sees science
(genetics) destroying in its unrelenting attempt to reduce all of
life to molecular explanations.
[24] In reading Appleyard I was reminded of the ideological
struggle in the social sciences going on during the seventies, when
the behaviorism of B. F. Skinner (Beyond Freedom and
Dignity) mounted a notable challenge to psychological theories
that worked with a "self" that could not be reduced to empirical
categories. Appleyard's point is that genetics has moved this
perennial debate to the next level, where our growing knowledge of
genetics and biochemistry is now seen by many scientists as
establishing their case. Personality and the mind become
increasingly the objects of biochemical analysis, which poses as
the definitive word in understanding these concepts. He cites
an interesting remark of James Watson, who is not bashful about his
atheism: "The end result of the human genome program on society
will finally be to make people realize we are the products of
evolution, not of a message from the sky. Finally they are
going to find it impossible to ignore." (150)
[25] Appleyard acknowledges that at the level of fundamental
belief, the issue is how one interprets the findings of genetic
explorations. He notes that Francis Collins, director of the
Human Genome Project, is a devout believer who has not hesitated to
make explicit his Christian convictions. He sees himself as
standing somewhere between Watson and Collins, but particularly
intent on repudiating the reductionism inherent to the prevailing
scientism.
[26] Appleyard is also concerned about the eugenic
impact of genetic technology. He quotes Bentley Glass,
one-time president of the American Association for the Advancement
of Science, who in 1971 argued for a eugenics approach that in the
future would limit families to two offspring. This program,
said Glass, would recognize "the right of every child to be born
with a sound physical and mental constitution, based on a sound
genotype. No parents will in that future time have a right to
burden society with a malformed or mentally incompetent child."
(78) Since Glass's time the procedures of genetic testing and
screening have advanced dramatically, and as their use becomes near
universal the pressure not to have a child who in any way is
handicapped will become intense. This would be a kind of
"market place eugenics," where the perceptions and expectations of
the majority in society enforce a drive toward normality and
homogeneity.
[27] In regard to Glass's statement, Appleyard repudiates as
absurd the idea that we can apply the notion of "rights" to a sound
genotype for the unborn. It's "like saying I have the right
to be Michael Jordan." His strong reaction here reflects a
justified impatience with the broad extension of "rights" language,
in this case to an ideal picture of humanity that exists in the
womb - the potentially perfect exemplar of the species.
Whether it's perfection or "normality" that one is seeking, it
carries insidious consequences for those who do not measure
up. Current data reveals that some nine out of ten couples
who are informed that their offspring will be a Downs Syndrome,
choose to abort.
[28] This concern of Appleyard gets at a central issue posed by
what he calls "scientism." In this view human beings are
defined in terms of their genetic constitution, and because the
knowledge and tools of biotechnology presumably carry the ability
to change defective or undesirable genes, we are able to improve on
human nature through genetic interventions. This constitutes
a sufficiently fundamental transformation of who a person can be
from what that person would have been, to inspire theological
language. The notion of biological salvation has
been used in reference to what we are describing here. This
is certainly inflated language for a person of Christian faith, but
it conveys the ultimate possibility within the worldview of
scientism and thus is not inappropriate language. Salvation
is to be found in deliverance from one's own genome (a state of
original sin, one might say), a deliverance made possible by
science and technology. Indeed, the dimensions of deliverance
that biotechnology can potentially achieve for us, according to
some advocates, may include immortality or eternal life, a claim
based on the discovery that some embryonic cells appear capable of
reproducing themselves indefinitely.
[29] There are several other issues raised by Appleyard, but we
conclude with brief reference to his principal argument. I
find this book both interesting and significant because of its
insistent raising of the philosophical question posed by a
scientific worldview. Appleyard is saying that the most
important issue raised by genetic technology is the definition of
the human. Who are we, and what is our destiny?
Scientific investigation itself is not supposed to answer this
question; it prides itself on simply exercising a method of inquiry
and letting the chips fall where they may on the question of
truth. The naivete of this belief is by now fairly well
recognized; there are governing assumptions created by scientific
work, such as genetics, including the notion that final or
"ultimate" truth concerning human beings is to be found at the
molecular level. Appleyard, for one, finds this assumption
overly restrictive in addressing the full realm of human
experience. It too often is understood in a way that fails to
comprehend, or allow for, dimensions of experience that many of us
find essential to who we are as human beings. Thus, at the
center of the conflict between science and the humanities, or
science and faith, are the implications that people draw from
scientific inquiry and how they shape the assumptions or beliefs
that one brings to larger questions of meaning. The issue is
not science as such, but "scientism."
Exploding the Gene Myth: How Genetic Information
Is Produced and Manipulated by Scientists,
Physicians, Employers, Insurance Companies, Educators, and Law
Enforcers
by Ruth Hubbard and Elijah Wald (Boston: Beacon Press, 1999),
225pp.
[30] This book expands considerably on the concerns raised by
Appleyard. Ruth Hubbard brings impressive credentials to her
task as professor emerita of biology at Harvard
University, but she is also a feminist and social critic whose
reservations about the impact of genetics include both scientific
and social justice concerns. In a word, she believes the
claims raised by genetic engineers are highly inflated, promising
far more than is warranted. And her critique involves an
effort to unmask the non-scientific factors - primarily the market
place - that drive the genetic enterprise. "Amid the increasing
genomania, we must have the necessary information to realistically
assess market-driven promises of better health, a more fulfilling
life, or greater security through genetics. That is what I
hope this book can help provide." (xxiii)
[31] Attacking the assumptions of geneticists and molecular
biologists, Hubbard describes and would refute geneticization (the
gene as controller and determiner of human life) and reductionism
(reducing organisms to their smallest parts rather than looking at
them as a whole). A gene is really a minute section of the DNA
thread and constitutes a more complex concept than the usual notion
of a discrete particle or entity, making any reference to specific
genes (such as a Huntington gene or cystic fibrosis gene) an
oversimplification. Genes must be understood as part of the
overall functioning of cells and organisms, not as a controlling
power that is calling the shots. Thus, "when molecular
biologists speak of genes as 'control centers' or 'blueprints,'
this is testimony to the hierarchical models they use rather than a
description of the ways in which organisms function." (64)
[32] Hubbard thus challenges the claims associated with the
Human Genome Project (HGP) that mapping the human genome will
result in the diagnosis and eventual cure of all sorts of genetic
diseases. She laments the fact that the HGP has magnified the
illusion that health is primarily a technical or genetic problem,
when it is just as much a social and political problem that
involves our relation to the environment. While inherited
factors can have an impact on our health, their effects cannot be
separated from a network of biological and ecological
relationships. Hubbard maintains that except in rare cases,
information at the level of DNA sequences is not all that useful at
the level of cells, tissues, or whole organisms. This in turn
means that except in rare cases, "predictive genetics" promises far
more than it can deliver. Announcements concerning genes
"for" manic-depression, schizophrenia, alcoholism, and
smoking-related lung cancer, for example, have all subsequently
been withdrawn.
[33] More than any other one factor, the pressures of a
capitalist economy have directed the course of so-called genetic
diseases. The development of genetic tests has proven quite
lucrative for pharmaceutical companies and physicians, with new
diseases being invented as fast as new diagnostic tools have become
available that can spot or predict their occurrence. Hubbard
cites as an example the case of Genentech, which is marketing a
human growth hormone. When the supply was limited, it was
used to treat only those children with pituitary dwarfism, but now
with the supply unlimited, Genentech suggests that all children
falling in the lowest three percent in terms of height are suitable
prospects for their product. This would be a clientele of
about 90,000 born each year, or a nine billion dollar market.
Researchers have also suggested that giving growth hormone to old
people who are basically healthy could slow the aging
process. In our economy, expanding the market is the name of
the game, which means expanding or inflating the "norm" for
physical and mental well-being.
[34] Hubbard devotes a couple of chapters to inherited
"tendencies," both in regard to chronic conditions such as
diabetes, high blood pressure, heart disease, strokes, and cancer,
as well as to behaviors such as homosexuality, alcoholism, and
criminality. In general she brings a skeptical attitude to
attempts to establish a genetic origin for these conditions,
believing in each case that it exemplifies the reductionist fallacy
that fails to appreciate the complex nature of both physical and
mental conditions. In discussing somatic gene
therapy she takes exception to using the term "therapy,"
maintaining it is a public relations term which on the basis of
what has been achieved to this point is not warranted. She
would prefer to use "treatment" as an appropriately neutral
designation.
[35] As to germline gene therapy, Hubbard finds no
justification for its use that could counteract its possibly
"frightening" consequences. "In terms of curing or treating
genetic conditions, germline manipulations are completely
irrelevant. There are no sick people who will benefit, and
there are other ways to avoid passing on specific genetic traits."
(114) It's a good example of the technological imperative that
would mandate the use of a technology if it is available.
Hubbard cites as a lamentable example of this thinking the
editor-in-chief of Science magazine, who advocates the
improvement of a person's IQ or physical potential or musical
ability through gene manipulation.
[36] Hubbard devotes a chapter to the immense pressures exerted
by the biotech industry in its efforts to exploit the financial
potential of genetic research. To create a market, the
pharmaceutical and biotechnical industries invest about a quarter
of their income on marketing their products, including huge sums of
money in the area of "predictive" diagnostic tests that are
conducted on large numbers of healthy people. It's quite
likely that an atmosphere will be created where none of us feel
safe until we submit to tests - even where there is but meager
evidence of a hereditary component. One unfortunate aspect of
this development, notes Hubbard, is the fact that all sorts of
social and medical services place a more justifiable claim on
society's attention and financial resources, including
malnutrition, preventable environmental toxins, accidents and
violence, and infectious diseases.
[37] Another chapter is devoted to issues of discrimination in
the way genetic testing is applied in the realms of education,
employment, and insurance. Schools have developed long lists
of diagnostic labels for a variety of learning problems, which
Hubbard argues are often a diversion from carrying out the schools'
responsibilities in getting children up to minimum standards.
It shifts the responsibility to the student for failures in the
learning environment or in the larger society. The misuse of
genetic testing on the part of employers and insurance companies is
also addressed, as well as genetic privacy and civil liberties
where the use of genetic information lacks appropriate restrictions
and supervision. DNA-typing and banking are now very much a
part of the mystique of scientific and technical progress, but
Hubbard questions whether it merits that status.
[38] A critical issue raised by this book is one I'm not
equipped to address. That is the scientific question raised
by Hubbard concerning the role of genes and whether the model of
"hierarchical control" that she ascribes to most geneticists is as
inadequate as she contends. Her view on the applicability of
DNA information at the level of organisms is also
controvertible. Discussion of these differing viewpoints on
the part of the scientific establishment is important, and
particularly in a way that is open to the public and keeps people
informed. The implications of such a discussion are so
directly applicable to societal well-being in terms of the
decisions we make concerning health care and genetic decisions,
that it requires a high degree of openness and honesty in the
biomedical establishment.
[39] Some will undoubtedly conclude that Hubbard is overstating
her concerns and is too pessimistic about the prospects of genetic
research. She acknowledges that she is more concerned to look
at the dangers of biotechnology "because they are so frequently
ignored, downplayed, or flatly denied." My own sense is that
we need people like Ruth Hubbard, who has the credentials and the
courage to challenge the scientific establishment on its own
turf. I believe she is on target when she sees a "genetic
ideology" prevalent in society as well as a near obsession with
medical aspects of life, from birth to death. It is an
outlook, she says, that is more in the interest of the
medical-industrial complex than of ourselves. It is
particularly significant - and I think refreshing - when a
scientist mounts this kind of challenge to her own peers; it is a
sign of hope to the rest of us that a spirit of self-criticism is
alive and well in the world of biomedical research.