Select Committee on Science and Technology Minutes of Evidence


Examination of Witnesses (Questions 1380-1399)

RT HON ALISTAIR DARLING MP, PROFESSOR SIR DAVID KING AND SIR BRIAN BENDER KCB

5 JULY 2006

  Q1380  Dr Harris: You are not aware of that; because it was mentioned again in the Sunday Telegraph on Sunday, page lead: "Reed accused of burying bad news by blocking research." Do you have a system in your office that feeds in these sorts of reports, and I know they are only reports at the moment, so that you can investigate it?

  Professor Sir David King: My office benefits from the DTI press office and I do tend to get cuttings on a very regular basis, but I did not see that one.

  Q1381  Chairman: Your Permanent Secretary should alert you to these things?

  Professor Sir David King: I am not sure that it is the Permanent Secretary's job to alert me; it is my private office, I am sure, that does most of that.

  Q1382  Dr Harris: Sir David, I think, is probably the best person to start, but please feel free to chip in. Do you think that your understanding of what you call the `precautionary approach' is the same as the European Union's understanding of what it calls the `precautionary principle', in terms of its definition and its implementation? If there is a mismatch, what do you think can be done to ensure, given that policy is made both in Europe and here, that there is not a clash between those two?

  Professor Sir David King: I do not think there is a clash, if you judge it in terms of output. In other words, there is nothing that we are doing in the British Government, based on my precautionary approach, if you like, that would lead to a different outcome from other European countries operating what you might call a precautionary principle. My objection, if you like, to precautionary principle is that it seemed to be stating something new when, in fact, I think all it was stating is "you should be cautious" and it did not seem to me that it should be embodied in a new, big principle.

  Q1383  Dr Harris: You cannot think of any examples where a European Court judgment, for example, Luxembourg has a definition of precautionary principle and therefore has found the UK Government outwith that, because of the different description that certainly you have with your precautionary approach, which you have set out for us in evidence?

  Professor Sir David King: What I would say is that we have to live with risk, and risk management is a big part of my job, but that does not mean that you manage risk down to zero. I just want to avoid a "principle" statement which seems to imply that is what you can achieve.

  Q1384  Dr Harris: If the European Union, for example, comes up with a Directive, or an attempted Directive on, for example, the use of MRI machines—and I hope you will have seen our Report on this, which touched on this—what do you think you should do within Government to ensure that any problems which were caused in that—and you may not accept our recommendations, we look forward to hearing your response—such problems that were set out there, because of what, I think, we consider to be a different view of what the precautionary principle required, those conflicts are minimised and prevented from happening again?

  Professor Sir David King: I think that in any risk analysis there are two words which need to be borne in mind; one is `precautionary' and the other is `proportionate'. It is very important that you take `proportionate' into play as well in every situation: `proportionate', in other words, whatever action you take should be proportionate to the risk that is being evaluated. Otherwise you get yourself into an absurd situation; no people should be allowed to cross roads because it is risky to cross roads. I am saying simply proportionate and precautionary are the ways to approach these situations.

  Q1385  Dr Harris: Was it proportionate, therefore, to pull all these Cadbury's chocolate bars, when you would have to eat 200 kilograms to get a dose of this bug that would damage you, it is said?

  Professor Sir David King: I can make no comment on that.

  Q1386  Dr Harris: Why not? Do you think there is, in the case of the FSA food recalls, a disproportionate response in order to keep public confidence in food, even if each individual case is disproportionate, because that has been put to us?

  Professor Sir David King: I think it may not be disproportionate, because I think it is absolutely important that people who produce food produce it under properly standardised conditions, and if they are found not to be operating the conditions required then withdrawal seems to me a reasonable approach.

  Sir Brian Bender: Can I say, as the Committee may know, I do some moonlighting, chairing some cross-government work on risk. First of all, I agree with what David said at the beginning, in his first answer to Dr Harris. Secondly, I have read your Report and I agree particularly with what Nick Stern is quoted as saying, where he doubted whether risk analysis can be reduced to one particular principle or role. I agree strongly with that. Thirdly, just picking up the last exchange, the Treasury's appraisal guidance talks about `precautionary action' and it talks about, in the context of five principles, managing risk to the public, and one of those is `proportionality', and, if the Committee will allow, I will read what it says on proportionality. "Government will act proportionately and consistently in dealing with risks to the public. Government will base all decisions about risk on what serves the public interest. Action to tackle risk to the public will be proportionate to the level of protection needed and targeted to that risk." That makes it very difficult to generalise; it applies case by case. Certainly I read that as supporting what David was saying in reply to the specific questions.

  Q1387  Bob Spink: I just wonder whether you are happy with the way the Government actually communicates this concept of risk to the general public, how that could be improved, whether you think it needs to be improved, whether you think there are some reference points, some benchmarks that the Government could introduce so the Government know what the level risk might be in any particular circumstance? I know, Sir David, you have been very vocal in saying what the risk might be in the case of an avian flu pandemic and you have put figures on that. Do you think the Government can improve its communication of risk?

  Professor Sir David King: Yes. I think, again, improvement is always possible. If you take another example, MMR vaccines, we now have measles outbreaks, just as we predicted would happen; we have had the first death, of a 14 year old, and really this should not have happened. Clearly, communication breakdown occurred. It is also a question of media response to the issue. As you know, the Prime Minister has asked myself and the Chief Medical Officer to go and talk to the heads of the major media agencies and discuss risk analysis with them because they need to see the risk to the UK itself, that they raise, when they deal with issues perhaps irresponsibly.

  Q1388  Bob Spink: Do you think this is an issue that is of growing importance, given new technologies? For instance, you will recall people talking about `grey goo' and nanotechnology?

  Mr Darling: I think the point you raise is a very good one, and I agree with what David has been saying. We can always do better but the best way of communicating to the public is to put as many facts as we can in the public domain. Sometimes these things succeed. To give you a different example, again from Transport experience, if you take the risk of rail travel, the response to the last major rail crash in this country was much more measured and mature in this House and in media coverage than it had been on some of the previous ones, because people realise you can reduce those risks but you cannot reduce them to absolute zero. If you look at the reporting around the death of the swan in Fife at Easter-time, there were times when the reporting was so far detached from reality that I suspect the majority of the public just turned away and thought, "Well, we don't know what to believe." The best thing, in these cases, whether it is avian flu or MMR, especially, what David was saying, as we now see what happens as a result of people being frightened of having the necessary vaccinations, is to put the facts, as much as you possibly can, in the public domain. I think that is the way to build people's confidence. To answer your question, of course we can always do better, because you do not have to look very far to see where things could be better; also one does rely, of course, on what one says is being reported, at some stage.

  Q1389  Bob Spink: Can I take you back to the political imperative and the electoral cycle; do you think that constrains government horizon-scanning?

  Mr Darling: No, I do not think so, because, the sort of horizon-scanning that we are talking about in general, most of it spans at least one, if not two, sometimes three or four general elections already, so I do not think that is a problem at all. I cannot think of everything that we have looked at, or are looking at now, or indeed are likely to look at in the future, where there will be any dispute between the parties that we ought to be looking at it.

  Q1390  Bob Spink: You would not accept that politicians are short-term animals because of the electoral cycle?

  Mr Darling: There are some politicians who do take very short-term positions and I am sure we can think of many examples; there are others, on the other hand, who take a far-sighted view on behalf of the whole country, of course.

  Q1391  Chairman: I am sorry, Alistair, we just cannot let you off the hook there, you know, with respect. We had the Home Office's Chief Scientific Adviser before the Committee, who made it absolutely clear that the connection between horizon-scanning and departmental policy gave us a huge disconnect. He made the point to us that it was difficult to get a department to lift its head above the parapet from the immediate problems actually to engage in horizon-scanning. Was he just talking nonsense, or are they exceptional people that you work with, in terms of horizon-scanning?

  Mr Darling: I have not seen his evidence, as far as I know, you have not published it yet, and I do not know the context in which he was either asked the question or was answering it.

  Q1392  Chairman: He was answering it generally, as far as the Home Office was concerned.

  Mr Darling: I was asked by Bob Spink did I think that short-term political considerations got in the way of the horizon scanning programme, and I answered by saying I did not think so, I have not any evidence that is the case. What you seem to be referring to is a slightly different point, and that is it can be difficult, in some cases, to get departments, ministers, top civil servants, to raise their eyes from immediate problems and start looking at the long term. I am not in a position to comment on what he was saying, because I do not know what actually he was talking about, but of course it is the case that if the department is so involved in day-to-day matters then I can quite see that, frankly, what happens in 10 years' time may not be the thing that is top of the in-tray. What I did say earlier though is that across government generally I think departments are much better now at dealing with not only today's problems but, in particular, looking at the longer-term questions. I cannot really comment on something where I do not actually know what the fellow was saying.

  Q1393  Chairman: I accept that. I think the point that Paul Wiles was making is that, yes, there is some excellent horizon-scanning going on but there is a disconnect between horizon-scanning and what actually happens in the departments?

  Mr Darling: I can see that could happen.

  Q1394  Chairman: Did it not happen in Transport?

  Mr Darling: From my experience of working in Transport, and I suppose in Social Security in 1998, when you get to a department, if it is so busy fire-fighting that you do not have any time for anything else, and someone says, "How about looking at this problem which is going to arise in 50 years' time?" there is a very short answer to be given to that. However, it seems to me, the answer to that is you sort out today's problems and you manage things so that you are on an even keel, but any sensible department, any sensible secretary of state, must look at not just today's problems but has got to look at tomorrow's problems as well, otherwise, sooner or later, you will end up in another crisis. As I say, that is a general comment, not a comment on whatever evidence you heard.

  Q1395  Bob Spink: There has been horizon-scanning on EU Directives, for instance. You mentioned the REACH Directive; that has got enormous competitiveness and cost implications on industry and it is taking a different view on the management of risk from the model used in Japan and in the USA. There was clearly no real horizon-scanning; that was a political imperative, just as the MRI Directive which came out is seen now to be a poor Directive, because there was not sufficient horizon-scanning. Does this not cause you concern, particularly from the European front?

  Sir Brian Bender: You then get into the question of how effectively one can negotiate in Europe, and the models where things go well are where we are influencing the Commission proposal which emerges; the models where they go less well is when actually, once the proposal is on the table, if it is in the wrong shape then we are into damage limitation. We do our best and in some cases we have great successes, in other areas we end up with rather messy Directives. The Waste Electrical and Electronic Equipment Directive, which DTI is trying to administer at the moment, is not a very well drafted Directive and we are finding difficulty in implementing it effectively. We could roll back the clock several years and say, in a better world, we would have approached this negotiation in this sort of a way, and no doubt there are lessons we can learn then for a future negotiation; but, unfortunately, we live in a messier world.

  Bob Spink: In drawing attention to the planning gap, again, which you did right at the very start of your comments, about an hour and a half ago, you seemed to be agreeing that horizon-scanning has not been all it should be, and perhaps there is room for a lot of improvement there?

  Q1396  Chairman: David, do you want to comment on this?

  Professor Sir David King: Yes, please. If we go back to the foot and mouth disease epidemic 2001, that was a situation where I had to abandon everything else I was doing and go 100% into foot and mouth disease and modelling and then fly around the country, doing what I could to bring it under control, using the MAFF resources. That is a situation where you give up looking at the longer term. What I came away from that feeling was that I never wanted to be in a situation like that again, where I was unprepared for such a situation, so horizon-scanning foresight is then the tool to prepare yourself, to avoid being placed in such a situation. For example, we are now advising Government to develop a tool that would enable us, if we had another foot and mouth disease epidemic, and we had this tool, and the tool that we are advising looks like a mobile 'phone, and yet at the end you would have a PCR device which you could stick into the mouth of an animal and tell what disease that animal had within 30 seconds or a minute, then you ping through the information to the headquarters here and you can map out immediately, in real time, on a map, how the disease is spreading. If we had such a device, we could run our models, the same epidemic, instead of costing the country £7 billion, it would cost about £70 million to bring it under control. This is a piece of foresight where we are looking ahead in time and saying "This is what we could have done with." It will take probably 10 years to develop this; but with that tool we would be able to handle worldwide epidemics, in real time, in the same way, so enormous power in foresight. What I am coming to is that the Government has changed direction in its Foresight activity, which I run. The Foresight is now an in-depth process, it looks at specific examples; what I am quoting to you from was our project on infectious diseases, in which, for the first time worldwide, we brought into play animal, human and plant diseases, and we came up with a set of recommendations which are playing out not only through this Government but through the World Health Organisation, the OIE and the FAO. We are having an impact internationally; it is playing into the G8 meeting in St Petersburg. Why is it playing in so broadly internationally? We have had the first five years of this new Foresight process reviewed and the outcome of the review is, essentially, we are ahead of the rest of the world; there is no other country which has a Foresight programme of this nature that is having so much impact across Government. We could not be having that impact unless Government was prepared to respond to situations which really are running forward from 10 to 80 years into the future. My response to the question that Bob has raised is I can give you many good examples, of course, you can also give bad examples, but I can give you many good examples.

  Q1397  Bob Spink: Let me give you the opportunity to give a good example. The point Professor Wiles really was making was not that horizon-scanning was not happening, you have done horizon-scanning, for instance, on the avian influenza pandemic, but that it does not result in the necessary action. Can you tell me, has your horizon-scanning on the possible avian flu pandemic shown that there is a lack of capacity to manufacture vaccines, if it ever happened, and what are you doing about that?

  Professor Sir David King: The short answer is, first of all, if I may here rephrase your question, there are two possible epidemics. One is avian flu, which is the phrase you used, which means flu within the bird population.

  Q1398  Bob Spink: I mean mutation back to humans?

  Professor Sir David King: My answer to that question is, yes, I think that we are probably better prepared than any other country, in terms of our preparations to handle wild birds arriving with avian flu, which is likely to occur in August or September this year. On the other hand is the potential outbreak of a human pandemic, which is a variation of the current virus.

  Q1399  Bob Spink: That is what I am talking about.

  Professor Sir David King: That is what your question was aimed at. On that, every country in the world is concerned about the actions that are required to be taken. For example, is it possible to quench the outbreak, if it occurred somewhere in the African continent, before it becomes a human pandemic across the world; that is the first question, it is an international question, which is why I am raising these international bodies. Then we come down to Britain, the UK, have we got the vaccine capacity to handle such a situation; but that is only one of the questions. What about pre-pandemic vaccine, what about anti-virals; and, of course, the Government is rolling out a whole series of defences against a potential pandemic.


 
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