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Declaration of disinterest
Although I have worked all my life in agriculture and science-based
industry, I have had no direct involvement with GM crops or
the companies that produce them. These thoughts, therefore,
are those of an interested, informed but outside observer,
with no financial or other involvement in the GM sector. Finally,
I must emphasise that the views expressed here are entirely
my own and should not be attributed to any organisation with
which I am, or have been, associated.
Summary
- The debate over GM typifies mankind's historical ambivalence
to technological change and thus should not be seen as unusual
or threatening.
- Technology is neutral; it is how it is used that matters.
Each GM crop should be judged on its individual merit, as
with all other technologies.
- Governments should not decide whether a product is "needed".
Once a GM crop has passed safety assessment the market should
be allowed to judge its worth.
- We should not impose our prejudices on other countries
- they know best what is right for their circumstances.
- Mankind has always "played God", deciding which
species are good or bad - GM technology simply refines this
age-old selection process.
- The GM controversy has developed its own myths and muddles,
not least over herbicide and antibiotic resistance and terminator
genes.
- In fighting prejudice we have not abolished the sin, simply
changed the target. We must decide if the GM debate is to
be based on science or sentiment, fact or prejudice - we
must look beyond the headlines to investigate the properties
of each individual use of GM technology.
1: Attitudes to Technology.
1.1 Mankind has always been ambivalent to new technologies,
throughout recorded history there are examples of strong resistance
to change, a fear of the new, contrasting with those whose
vision saw only the positive opportunities. Motorcars, aeroplanes,
vaccination, anaesthesia, television were all, when new, both
applauded as the way to a sunlit future and vilified as heralding
the end of civilisation. Areas of dispute have covered the
whole spectrum from economics to morals. In this respect the
debate on GM Crops must be recognised as nothing new or unusual.
1.2 It can also be noted that while all these technologies
still have their critics, very often today's concerns have
little connection with those of the original opponents, and
that overwhelmingly the introduction of the technology has
been beneficial. Even where there have been problems, it is
what we have done with the basic knowledge that is the problem,
not the technology itself. (The internal combustion engine
has powered both Ambulances and Tanks; even with tanks, all
but the most ardent pacifist would distinguish between the
different regimes using them.)
2: Product or technology?
2.1 Both sides in the GM/Biotech debate are guilty of making
sweeping generalisations that do not bear scrutiny. GM is
not all good or all bad. Technology is neutral. It is not
the technology that should be discussed, but what is done
with it.
2.2 In all other sectors of modern technology it is the
individual product that is assessed, and permitted or excluded,
not the technology itself, this, it seems to me, is the logical
and right approach to GM crops.
2.3 Even with GM/Biotech, Society has accepted a variety
of uses with minimal fuss. In human and animal medicine
vaccines and therapies, as well as diagnostic tests, are in
general use and widely accepted in spite of depending on biotechnology
for their existence. In food manufacture, many processes have
been improved by the introduction of GM organisms into fermentation
technology (and of course fermentation is itself an age-old
use of biotechnology). For example, Glucose is manufactured
using enzymes that break down starch, today those enzymes
are produced by organisms whose productivity has been greatly
enhanced by genetic modification, similarly, the "vegetarian"
cheese sold in most supermarkets is made using artificial
rennet, created by GM technology, which replaces the natural
rennet from calves.
2.4 I would argue that the Biotech sector has scored a major
"own-goal" by trying to promote all GM crops as
a single beneficial entity, similarly the opponents of GM
do us all a disservice by "tarring them all with the
same brush". The only rational, logical, scientific approach
to GM, as to all technologies, is to operate a case-by-case
process, assessing each individual product or use on its merits.
3/ "But we don't need them."
3.1 Michael Meacher MP is reported to have declared that
we do not "need" GM crops (18.02.2003). Given that
the Government's science based review is still underway, this
is an odd position for a Government Minister to take - has
he already pre-judged the issue, or is it simply that he knows
better than the Government's independent advisors?
3.2 Some 15 years ago a British MEP, Ken Collins, postulated
the idea that all new technology should be subjected to a
"socio-economic assessment"(i.e. was it needed?)
I argued then, as did many others, that it was a dangerous
concept that could fix the EU in a technological time warp,
allowing European science and technology to atrophy while
the outside world progressed (rather as had happened to the
historic Japanese and Chinese Empires). As mentioned above,
all new technologies have their critics and very often the
loudest voices come from those with a vested interest in the
status quo: Motorcars/horse owners, aeroplanes/ship-builders,
Television/theatre, anaesthetics/medical establishment, and
for many work-place technologies, the Unions. Today these
historical arguments may seem bizarre, archaic, and yet with
each new technology humanity repeats the same cycle.
3.3 I have already argued that we should assess each individual
"product" on its merits; I would further argue that,
once a product has successfully passed a rigorous independent
assessment, it should be allowed on to the market to sink
or swim. We should not try to pre-judge the worth of something
whose utility may not yet have been fully appreciated.
4/ Neo-colonial campaigners.
4.1 A decade ago, at the height of the debate on BST (Bovine
Somatotropin) a group of MEPs who were campaigning for this
product to be banned invited the head of the Indian milk authority
to speak to them. They were much discomforted to receive a
severe dressing down from their eminent guest. The nub of
his comments was that the European Parliament could ban BST
in Europe if it wished, but they should not interfere in the
affairs of a sovereign country; India had a milk shortage
and would make its own decision on whether to use BST - The
EP should keep its neo-colonial ideas to itself!
4.2 Today a tragedy is developing in Africa; thanks to a
combination of drought, politics and economic mis-management
the local farmers are unable to feed their compatriots. Grain,
particularly maize, has been offered as famine aid by the
USA. Anti-GM campaigners have persuaded at least one African
government to reject this food unless it is guaranteed not
to contain GM grain. This decision has been made on behalf
of starving Africans by campaigners and politicians who will
not themselves go hungry. The grain has already been approved
as safe for consumption in the US, and is consumed there,
the most litigious society in the world. It seems reasonable
to assume that if there were the slightest whiff of a health
concern with GM foods then US lawyers would already be locked
in battle. As a former agricultural aid worker in Uganda I
find the willingness of western activists to advance their
cause over the bodies of starving Africans totally reprehensible.
4.3 In a world that is forecast to have another 2 billion
hungry mouths in the next 20 years, what right do we in the
well-fed West have to block the development of agricultural
technologies which could help the third world to feed itself?
In a world with finite resources of fossil fuels, dare we
block technologies that could enhance production of sustainable
bio-fuels?
5/ "Playing God"
5.1 One of the most common insults aimed at scientists and
their activities is that they are "playing God",
are "unnatural". Both allegations are true, but
neither stands up to scrutiny as being either novel or derogatory:
- No farm or garden activity is truly "natural",
and never has been since mankind stopped being "hunter-gatherers."
Each time we turn the soil, milk a cow or plant a flower we
act in a way that does not exist in nature.
5.2 Mankind has always "played God", deciding
which species of plant or animal to select and nurture, which
one to suppress as a pest or weed. None of the major farm
species of crop or livestock are "natural" to the
British Isles, while many of our popular garden plants and
shrubs were collected and brought here as recently as the
19th century.
5.3 In particular, breeders of plants and animals have always
"played god", selecting and discarding strains,
choosing which individuals should reproduce, and which of
their offspring should survive; which characteristics were
desirable and which were not. Increasingly sophisticated and
precise techniques have been developed as our understanding
of genetics has increased. Thus the techniques of genetic
engineering can be seen as only one more step in a process
that has evolved over 10,000 years.
6/ Some myths and muddles.
6.1 Every highly charged debate collects its own myths;
stories that are so sincerely believed that they are seldom
subjected to scrutiny: -
6.2 "Herbicide resistant weeds". The legend is
that genes will spread from "herbicide resistant"
GM crops such as Oilseed rape to related native weeds, which
will become resistant and overrun us. It is a good story,
but the resistance conferred, even if it happened, would be
to a single herbicide, glyphosate. Brassicas crops, such as
Oil seed rape, and related native weeds (Charlock, hedge mustard
etc) are extremely sensitive to a range of simple and widely
available herbicides and so, even if they did become resistant
to glyphosate, they could easily be controlled by these alternatives.
6.3 "Terminator genes". There is no doubt that
some GM companies have contemplated the development of strains
which could not reproduce themselves, so that farmers had
to buy new seed each year. However this is not true of
currently available GM seeds. It should also be remembered
that not all "conventional" varieties breed true;
"F1 hybrids", which cannot be replicated by commercial
growers, have been sold for years and can be found in any
Garden Centre. One positive aspect of the "terminator"
is that it would remove fears of cross-pollination - the "antis"
cannot have it both ways.
6.4 "Antibiotic markers". It is a fact that some
developers of GM seeds used antibiotic "marker"
genes in their breeding programmes to help identify successful
genetic modification. Given the widespread concern that human
pathogens were developing resistance to commonly used medical
antibiotics, in hindsight this would seem to have been another
"own-goal" by the GM companies, nevertheless, it
is wrong to accuse all GM crops of carrying this gene when
they are released for commercial use, indeed, even if such
crops were commercialised, I am not aware of any evidence
to confirm speculation that these genes could transfer to
human pathogens and so render them resistant to medical antibiotics..
7/ Conclusion - science or sentiment?
7.1 It is one of the less endearing aspects of human nature
that, all too often, campaigning groups seem to be defined
by negatives - what they dislike, what they want to ban; hatred
of those they oppose rather than love of those they support.
Over the last half century Western society has rightly laboured
to banish bigotry and prejudice against race, religion or
gender; unfortunately we have not banished the sin, simply
changed the subject. The focus of prejudice has shifted to
farmers, multinationals, scientists, but while there is a
world of difference between stoning synagogues and trashing
crop trials, it seems to me that at the core are the same
age-old attitudes. Our criticism should not, however, be for
the dupes who throw stones or uproot trials but for their
leaders driven by personal, political or financial ambition
rather than altruism. The GM debate often seems to be driven
more by hatred of multi-nationals (with more than a tinge
of anti-American racism) and the need to gather donations
than love of mankind, the environment, or truth.
7.2 My conclusion is that, in a sense, both sides, as well
as politicians and officials, have got it wrong by focusing
on the big question of "GM" rather than taking a
case-by-case approach. My recommendation is that each proposed
use of GM technology should be separately, independently,
scientifically, examined with each individual use or product
"licensed" on its individual properties - in other
words a return to reason, to normality and a rejection of
"pre-judice".
RR Cook - 28 March 2003
The Author Roger Cook served as the first
Chief Executive and Company Secretary of NOAH (National Office
of Animal Health Ltd), the UK trade association for animal
medicine manufacturers, from its creation in 1986 to his retirement
in March 2002.
Following 16 years in the Pesticide industry, from 1984
to '86 he was Company Secretary of the United Kingdom Agricultural
Supply Trade Association (UKASTA) with special responsibilities
for pesticides and animal medicines. He is a member of the
Institute of Public Relations and the Guild of Agricultural
Journalists and a trustee of the integrated farm management
charity LEAF (Linking Environment and Farming).
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