Examination of Witnesses (Questions 1-19)
PROFESSOR SIR
DAVID KING
AND PROFESSOR
JANET FINCH
2 JULY 2007
Q1 Chairman: May I welcome our two very
distinguished witnesses to this the preliminary meeting of the
Science and Technology Committee's look at improving research
conduct and preventing scientific fraud? We welcome Professor
Sir David King, the Government's Chief Scientific Adviser and
Co-Chair of the Council for Science and Technology and Professor
Janet Finch, the independent Co-Chair for the Council for Science
and Technology and the Vice-Chancellor of Keele University. Welcome
to you both. I wonder whether I could start straight away and
ask you, Sir David, what you understand by the term "scientific
fraud and research misconduct" and are those two things separate
in your mind?
Professor Sir David King: That
is a very good question to start me with Chairman. First of all,
fraud would be in the deliberate category and misconduct might
be not following the rules by accident almost. Having said that,
I am aware of the fact that that is not a very clear distinction
because when it comes to judging these matters it is really the
outcome rather than the intention that would be evaluated. My
belief is that at this time we do not have a rigorous procedure
in place for determining scientific conduct. So when it comes
to fraud, then it would be a matter for the courts to judge on
the basis of existing law. Misconduct is an issue where we are
perhaps less well placed.
Q2 Chairman: So you see them as part
of the same continuum?
Professor Sir David King: There
is a spectrum; no question it is a continuum and that is why your
question is such a difficult one.
Professor Finch: I certainly would
not disagree with that but perhaps the spectrum stretches a little
bit further beyond misconduct. The approach to ethical practice
in research and high quality ethical practice in research demands
that the scientistand I include all types of science, social
sciences as well as natural sciencesor researcher thinks
more proactively about what he or she is doing. The ethical code,
for example, which I am sure we shall come to, rightly points
in the direction of the scientist taking positive steps to make
clear to other people, to communicate, the purpose of the science
and to make sure that people who may be involved in it or affected
by it understand it and that that is the responsibility of scientists
as well. So if you stretch out the spectrum, you also come to
that more positive proactive requirement which is properly part
of the same picture.
Q3 Chairman: It is important to stress
that the Committee is not overly concerned that there is a mass
of fraud and misconduct going on out there and it is important
to state that. Clearly, the fact that both of you are interested
in this area at the very highest level and have taken stepscertainly
Sir David you have taken clear stepsto address this problem
means that it has come onto your radar and I just wonder why it
has come onto your radar?
Professor Sir David King: I can
give a factual answer which is that I attend the G8 Carnegie meetings
and at one of these meetings, the issues around conduct of scientists
was raised and it was raised in the context that President Chirac
had put out a challenge that it should be possible to develop
a universal ethical code. I believe by "universal" he
meant one that was not subject to a particular political whim
or the particular culture of a society, but one that all societies
would accept as a universal code. I picked that up as a challenge,
but also because I perceived the very real need. We have a number
of codes, as a matter of fact we did not quite realise when we
set out on this how many codes were already in existence. We discovered
the longest code of all was produced by the Royal Society of New
Zealand, some 300 pages of it, and we were concerned not to add
to this volume of 300-odd codes in existence, but at the same
time we recognised that scientific practice over the years has
evolved in a way that has served our societies exceptionally well.
It is only very occasionally that there is misdemeanour, mispractice,
malpractice and so on. That may not be fully understood by the
public at large, so there were two elements to drawing up this
code. The first was to say that it is possible to distil out of
good scientific practice a code of practice that all scientists
could accept and buy into and, at the same time, we might use
this code to evaluate the work of scientists. What Professor Finch
has just said encapsulates what we were looking for. It was going
beyond good practice to saying every scientist really needs to
look at society's needs and society's sensitivities in terms of
their work. It was going beyond just looking, for example, at
the publicity around Hwang's work in South Korea. He was a brilliant
scientist who was drawn into a malpractice probably because of
the enormous pressures he felt within his own country and within
the political system to deliver and, very explicitly, to deliver
a Nobel Prize. So scientists are put under pressure and it is
a question of drawing up a code that determines the boundaries
of your reaction.
Q4 Chairman: I attended a conference
recently on fraud in research and we listened to somebody from
the US Office of Research Integrity who basically posed the question
"What harm does it do?". Obviously the Hwangs of this
world are the exception and they stand out, but overall what does
it matter if there is a slight change of data or plagiarism or
whatever else?
Professor Finch: I could give
a very long answer, but I shall not. There is a specific and a
general harm, if you like. In individual cases there may well
be considerable harm. I am a social scientist by background and
I could give you many illustrations, hypothetical certainly, of
where the collection and use of data in social science about people
does potentially harm individuals enormously. If people give you
data on the understanding that it is going to be confidential
and then you reveal it, it may harm their relationships with members
of their family, for example.
Q5 Chairman: Do you regard that as
fraud?
Professor Finch: I regard that
as misconduct; I should certainly regard that as misconduct. The
more general problem is about trust and this is why the Council
for Science and Technology was very pleased when Sir David invited
the council to assist him in the development and the dissemination
of the code. One of the things that the council has been concerned
about, from a variety of angles, is trust in science and in the
output of science. We did another study early in our existence,
in 2004-05, about public dialogue and public engagement in difficult
scientific issues. That is a different angle on the issue of trust,
but our society depends so much on the population as a whole,
on our fellow citizens being prepared to trust the output of science
across a whole range of areas, natural and social sciences, that
any example, even very rare examples, of fraud, plagiarism or
even misconduct undermines the trust of our fellow citizens in
science.
Q6 Dr Turner: I have in mind what
it seems to me is an extremely good example of how unethical behaviour
did considerable harm in Britain which was the furore over genetically
modified foods; it is still impossible to have an intelligent
and adult debate in this country on the virtues of genetic modification.
The experiment allegedly carried out by Pusztai, an experiment
which I seem to remember was seized on by The Guardian,
was not actually an experiment he had even carried out. I am not
quite sure how I would classify what was going on there, whether
it was fraud, misconduct or sheer damned incompetence, but it
certainly did harm. In most areas where we think of ethics, we
also think about retribution and we have, as I understand it,
no thoughts about what you do to a scientist who deliberately
does harm by scientific fraud, misconduct, whatever you like to
call it. There does not seem to be any comeback on him, apart
from loss of reputation.
Professor Sir David King: Your
example is a good one. We could also raise the issue of MMR vaccines;
one very poor publication, which is now understood to have been
not maintaining the code of practice that we see here. I would
also include the BSE crisis and the loss of trust over that period.
One of the phrases that we have introduced here is "Do not
knowingly mislead, or allow others to be misled, about scientific
matters". This applies in Government as well, to science
advisers and how that advice is then portrayed in the public domain.
What I am saying there is from the Phillips Commission Report
into the BSE crisis that what we must never allow is science advice
to be inverted by political decision making. The science advice
has to stand there and then decisions are made, but it must be
seen to be there. All of these have, in the past, created major
problems in our own country. Just a few of these problems have
arisen but they have created quite a big issue, particularly around
the area of trust. What we need to do to regain trust is to say
we have now a code of practice and we expect all scientists to
follow that. In the first instance we do not have, however, the
retribution that Dr Turner is referring to.
Chairman: If you take Wakefield's
research in MMR, should not the scientific community itself have
actually picked that up and challenged it and thrown it out the
other side? Do you think that the scientific community is sufficiently
robust to be able to police itself in terms of rooting out malpractice,
fraud, plagiarism or whatever you want to call it?
Q7 Dr Iddon: Of course, your professional
organisation, and mine too, the Royal Society of Chemistry and
others have professional codes of conduct already and disciplinary
procedures. Do you think they use them enough?
Professor Sir David King: Let
me take them as two questions.
Q8 Chairman: The fundamental question
is: is the scientific community itself sufficiently robust to
be able to root out anything from simple malpractice right through
to serious fraud?
Professor Sir David King: What
the scientific community did there, as it has done for example
with Richard Lindzen, who is an atmospheric scientist who is a
global warming naysayer, in both cases the scientific community
has responded by doing research. The best way to respond to that
sort of situation is to do some more research and find out whether
there is actually any content in the statement being made. In
the case of Wakefield, the best piece of research I could refer
to is the Danish study of every child born over a ten-year period
in Denmark, of whom 20% did not have the MMR vaccine, the rest
did and the incidence of autism was recorded in Denmark and it
was statistically identical in the two cohorts. That is the information
every mother in Britain would want to have known, and every father
if I may say so, in making that decision about whether or not
your child gets the MMR vaccine. According to the Danish study,
and a very large number of kids were looked at, there is not going
to be any statistical difference in the possibility of your child
becoming autistic. That is how the scientists responded, but there
is another issue behind your question: the media did not pick
up on the scientists' response. So the scientific community responded
by rejecting the hypothesis in the way that it normally does,
but by this time the media had the bit between their teeth and
showed very little interest in what was now showing that the story
that was selling front pages had no validity at all.
Q9 Chairman: So you feel that peer
review is effective?
Professor Sir David King: The
peer review process on the whole is effective. However, the publication
of the Pusztai paper and the publication of the Wakefield paper
indicate that there can be major problems there. Neither paper
should have been published.
Q10 Chairman: The other thing that
we have picked up is the issue of pressure on scientists to deliver
and particularly to deliver in terms of publications. Do you feel
that that pressure to deliver publications, to get the next round
of grants, is so severe now that it actually encourages shortcuts
or malpractice?
Professor Finch: There are various
pressures on scientists and quite clearly that is true. What has
been happening over the last few yearsand I can speak most
knowledgeably about the social science dimensionsis that
various bits of the spectrum that go to make up the research community
and the research process have been increasingly aware of the need
to, in a sense, produce countervailing pressures there. Dr Iddon
has already referred to the professional and learned societies
with their codes of practice. The research councils also have
codes of practice and the research funding bodies are key players
here. The ESRC for example, I know from personal experience, requires
the universities who accept the grant to ensure that they have
got in place appropriate codes of practice which they require
their employees to follow. You start to form a chain of responsibility
there, where the funders are requiring the employers who accept
the grants and employ the scientists to ensure that those ethical
codes are there and to attest to that before the funding is accepted.
There are several players in this game here; it is not purely
scientists and the peer review system that are required to ensure
that the basis of trust is really secure. I am sure that more
can be done to consolidate this system, but I am conscious that
a number of players are already acutely aware and working on their
bits of the system, if you like.
Professor Sir David King: In response
to your question on pressures on scientists, there is another
very important pressure. It can be revealed that you have done
something to your data when somebody else repeats the experiment
and finds a different result. I can give you an example of a student
at Cambridge who had his PhD subsequently withdrawn by the university
after an investigation was carried out and the reason for this
was that his work could not be reproduced and then it was shown
that it could not have happened. In other words, the result as
published in the journal could not have been correct and had to
have been achieved by cheating. The result is that that person,
although by all accounts a brilliant young person, could never
practice as a scientist again. What I am saying really is that
there are systems in place to create the pressures on people to
be absolutely careful and honest about their work. Despite this,
there are occasional misdemeanours because of the pressures you
are referring to. Why did this young man I have just described
come to do this? I think it was those pressures. He was seen to
be a very bright young person and yet his PhD work was not working
out the way his supervisor might have expected it to. All sorts
of pressures come to bear on young people to be seen to be performing
exceptionally well. What we need to do is counter those pressures
as well as set out a code.
Chairman: If we have time, I shall
come back to other pressures on that.
Q11 Chris Mole: You started to touch
on who has responsibility in this area and talked about the self-policing
role in the scientific community, but what is Government's role
in defining and policing research ethics? Are they interested
only in publicly funded research or do you think they have a bigger
role?
Professor Sir David King: I believe
they have a bigger role so I can answer first of all as the Government
Chief Scientific Adviser that of course we have thousands of scientists
working in Government. My intention first of all was to roll this
code out for all government scientists. This is the Government
Chief Scientific Adviser's code for practising scientists in Government.
In terms of the publicly funded scientific community, there are
the universities. They are autonomous bodies however and the roll-out
there would require people like Janet Finch to accept that it
was needed, to take it to the universities themselves and for
them to decide whether to accept it. I am very keen that that
happens. The code is also written in a form that should be perfectly
acceptable within the private sector, so there is nothing in the
code that would deviate from what is required of good practice
in the private sector as well. Frankly I am quite ambitious for
the code. I would like to see it rolled out in all of our communities.
Dr Iddon mentioned learned societies setting up their own codes.
This is still called a universal code, picking up on Chirac's
original phrase, but I see it as universal to all parts of science
and different learned societies might then have their own codes
sitting underneath this umbrella. The Royal Academy of Engineers
has just come out with a code which refers directly to rigour,
respect and responsibility, to this code that I have set out and
that is a good practice. By the way, I referred to the length
of the New Zealand code. This was one reason why we decided on
a seven bullet point code. Our code is short; it is a code that
we believe people can memorise and therefore apply in their everyday
practice.
Professor Finch: Sir David has
mentioned universities, so I speak now as a vice-chancellor rather
than as a chair of the Council for Science and Technology. Universities
are very aware of their responsibilities here. My university certainly
has its own code of practice which is consistent with this and
we revised it again recently. That would be true of every university.
There are particular issues in relation to research that bears
on medicine and health. There are further requirements there of
research governance which are very stringent and Universities
UK have worked with other funding bodies to support the establishment
of the UK Panel for Research Integrity in Health and Biomedicine,
which is a body which has three-year funding to develop a pilot
project to support universities in their responsibility in this
regard. It is particularly important that we have that support.
So there are particular issues in relation to health and medical
research from a university angle, but the code covers all aspects
of science and all universities will have such a code or be developing
one.
Q12 Chris Mole: In terms of the universities,
do you think they have good practice in teaching the ethical principles
of research and do they then handle allegations of misconduct
well when they come to them?
Professor Finch: The consultation
that the Council for Science and Technology led on the draft code,
Rigour, Respect and Responsibility, had a good response and there
were two key messages coming back from the response, one of which
was that having such a code is particularly important in relation
to the training of new and young scientists. Actually the message
came back as well that it has some value in relation to schools,
given that the A-level and even the GCSE curriculum now emphasise
much more not only training in scientific techniques but also
in the understanding of science and the implications of science
for society as a whole. I do not have any expertise in that, but
it is an interesting area and that message came through the consultation.
Similarly in the consultation the message came through very clearly
that such codes are extremely important in the training of both
undergraduates, because we have to train all our undergraduates
to some extent in understanding scientific method and the implications
of science, but also obviously there is a very special responsibility
in training postgraduate research students who are doing their
first real projects. Universities do have a very particular responsibility
here and that was widely acknowledged by the community in its
response to the consultation on this code.
Q13 Chris Mole: Do we have any views
about the value of trying to teach it in schools, given that a
lot of the kids that might be learning science might not go on
to science degrees? Is it too early to introduce the code?
Professor Finch: No, it is not
too early; it absolutely is not too early. I do not have any direct
responsibilities in relation to schools, but it cannot start too
early. That is the way of developing not only good scientific
practice in the future but much better and widespread understanding
of what science is, how it is conducted. Then we come back to
the basis of trust of the population as a whole in the outcome
of science.
Q14 Chris Mole: Primary science starts
with understanding control of samples and experiments and things,
so I imagine you can never start too young. Have you got a view
on the significance of the establishment of the Committee on Publication
Ethics in combating research misconduct, COPE?
Professor Sir David King: It is
a very good thing to investigate, but my views do not go beyond
that.
Q15 Chris Mole: They have a form
of words not dissimilar to the code, so you are happy that it
is complementary.
Professor Sir David King: It is
complementary. Just let me add that I completely agree with Janet
Finch about the need to include this code in teaching in schools.
A big part of this is about public confidence and the public are
all at school at some point and they need to know that they have
to expect this form of behaviour from the scientific community,
even if they are not becoming scientists.
Q16 Chris Mole: Just come back to
the Committee on Publication Ethics. Professor King, you said
earlier on in reference to a couple of the examples that you were
discussing with the Chairman, that they should never have been
published. Is it something like COPE that is going to help prevent
that in the future?
Professor Sir David King: Frankly,
yes it will, but what actually will help to prevent that in the
future is the adverse publicity drawn around those papers after
the event. I know the damage is done but nevertheless, for example
the adverse publicity around Hwang in particular, but there have
been other misdemeanours, is something that goes down as a lesson
learnt for the scientific community. It becomes very, very clear
that these misdemeanours become highly publicised. There is real
value in that.
Q17 Chris Mole: Should the universal
code or COPE's equivalent be saying something to our media about
picking up stuff that has not been properly peer reviewed?
Professor Sir David King: Absolutely;
yes. The features of the code in terms of the public are: scientists
to behave in such a way as to ensure public confidence; scientists
to behave in such a way as to engage with the public on the nature
of the work that you are doing; avoid public distrust. This is
the Frankenstein fear: avoid public distrust. This applies equally
to the media. In a scientific discourse, whether it is on GM or
on MMR, it behoves proper behaviour from the media if we are going
to have responsibility from that source. Then, finally, trust
in scientific practice. We must understand what scientific practice
is and how it operates, so if there is one person who the media
can findand here of course Wakefield is the classic exampleamongst
the entire scientific community taking a viewpoint, we would very
much like the media to understand that that is not quite properly
represented if each are given 50/50 coverage.
Q18 Chairman: You will pardon me
for just saying that in some ways you sound a little complacent
and that is not like you because you are always very, very challenging
in the way in which you approach things. If you look at BBSRC,
they admitted that in 2004 25% of their students admitted some
form of plagiarism and 16% of them admitted multiple offences.
From one research council that is quite a significant number of
students who are actually involved in some form of malpractice
which goes against your code. I just wondered whether you regard
plagiarism as an inevitable consequence of being able to access
data very, very quickly. If so, just moving on to the issue of
the commercial sector or the private sector where Professor Finch
said you wanted the code to actually infiltrate the private sector
as well, how concerned are you that private sector companies are
using our universities to verify data without giving the universities
full access to the data, as with the case we heard in Sheffield,
when we were looking at scientific advice to Government? I just
wonder whether there is more underneath the iceberg than perhaps
we are looking at. Are you concerned about that?
Professor Sir David King: I am
ashamed that for the first time ever you have accused me of complacency.
Let me say that I do not intend to come across as complacent on
this issue. What I do want to say is that the serious misdemeanours
that we have been discussing, the Wakefield type of misdemeanour,
is a very rare event and yet it can have a major impact and it
can have a major impact in two ways: we might have seen a massive
measles outbreak with children dying; secondly, trust of the public
in what science is doing was threatened. The misdemeanours you
referred to do come under our category of rigour, honesty and
integrity. The actual words are "Be alert to the ways in
which research derives from and affects the work of other people".
In other words plagiarism is certainly one of the things that
we are very clear about. The figure that you quote from the BBSRC
is very disturbing and quite obviously we have a lot of work to
do; I do not want to suggest we do not. In terms of industry using
universities to verify data where they have given insufficient
information to the universities that is just the complete opposite
of the kind of behaviour that we need to get. It rather fits into
the category of the Phillips Commission Report on the BSE crisis.
We do not want scientists ever to be put in the position of actually
saying the opposite of what a true scientific analysis would say.
If they have not been given all the information, they cannot possibly
give a full evaluation. So "Do not knowingly mislead, or
allow others to be misled" applies to the industrialists
who are leading the universities into that position as much as
it applies to university work.
Q19 Chairman: But huge amounts of
money come into the universities in order to verify research which
has been done, to give it a stamp of approval because our universities
are held in such high esteem. I just wonder how we actually crack
that one really or do you just simply depend on the code and the
university's own code of ethics and the individual scientist's
professional body's code of ethics to be able to deal with that?
Are you happy that the processes that are in place will in fact
stamp all that out?
Professor Sir David King: No,
I will not be happy until it is all stamped out, in other words,
the proof is going to be in the outcome. As long as there are
reports of these things happening, we need to be tightening up
this, so I very much welcome the work of this Committee and any
other attention that can be focused on this area of work.
Professor Finch: The statistic
that you have quoted from BBSRC was for research students and
everybody who teaches research students would accept that that
is the point at which they have to learn how to use other people's
work properly. Plagiarism is using other people's work improperly,
but they ought to be using other people's work, so, although I
certainly would not want to be in any way complacent about that,
I would be much more worried if it were 25% of experienced scientists.
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