Select Committee on Science and Technology Minutes of Evidence


Examination of Witnesses (Questions 60-79)

RT HON LORD GOLDSMITH QC, RT HON HARRIET HARMAN QC MP AND ANDY BURNHAM MP

23 NOVEMBER 2005

  Q60  Chairman: Nobody is listening actually!

  Lord Goldsmith: It did not look that way to me.

  Q61  Dr Harris: Every single newspaper in the country managed to have an opinion.

  Lord Goldsmith: Putting it more generally rather than dealing with a particular individual, there are methods, where you have an expert in court under the adversarial system, where you seek to test whether it really is his opinion or not. You would look to see the published papers or the previous reports of that expert, to see whether he had previously said something else. You would obviously test, with the help of your own expert, the opinion that is being put forward. If somebody puts forward a proposition, you will want to know what is the proof behind it; what scientific studies are there; what papers are there which demonstrate that point of view. These are the ways which broadly—I am not saying in every single case—will keep an expert up to the mark, together with the sanction of being criticised for having put forward a partisan point of view which may, at the very least, stop that expert being instructed in other cases in the future. The one thing you would not want to do is to instruct someone as an expert to support your case who has previously been criticised for not being objective.

  Q62  Adam Afriyie: It sounds as if you are satisfied with the measures that are in place at the moment and how it all operates, despite some of the history. I wonder if Harriet Harman could comment on her view on the same situation—the adversarial system placing pressure on expert witnesses?

  Ms Harman: I do not have much to add to what the Attorney has said on that, except that, against a background of an increasing opportunity for expert evidence, we have to make sure that we have the best processes we possibly can. I do not think any of us are saying that they are perfect, because they are changing so rapidly. All the time, we are just looking to what the best processes are and reviewing them. Also, as the Attorney has said, making sure that we have retrospective safeguards. Basically, we want a safeguard to stop things going wrong in the first place, but we have to be sure that if things have gone wrong the mechanisms are sufficiently flexible that, when apparently something has gone wrong, people get together and sort it out. It is effectively what happened outside of the procedures in relation to the Attorney setting up the inquiry which was undertaken post-Clark and Cannings. There was no statutory procedure for that. The Attorney took that action to try to sort out a problem which had arisen on the back of expert evidence. So there is vigilance in addition to the processes, and the processes are constantly under review.

  Q63  Adam Afriyie: Are you satisfied that the absence of a single joint expert in criminal cases is an acceptable position? I understand that in civil cases there is a single joint expert who is appointed from time to time. Do you think that makes a difference to the outcome in the civil system? Is it something that you would like to see in the criminal justice system?

  Lord Goldsmith: It is actually quite rare still in the civil system for there to be a single expert, though it is possible. As I said, it is one of the things I understand the Criminal Procedure Rules Committee are looking at—because it is the judges and the Rules Committee who meet and lay down what the rules are for criminal trials—that the judge should have the power to order that in appropriate cases.

  Q64  Chairman: We made a recommendation that pre-trial meetings should be held—this is to agree on the forensic science—as a matter of routine, and yet you were not keen on that, or the Government was not keen on that. Why?

  Lord Goldsmith: I am just reminding myself of what we said. I am not sure that I would accept that we were not—

  Q65  Chairman: Let us say you have not taken that up as a proposal to implement it.

  Lord Goldsmith: Again, if I may say so, this is part of the work that the Criminal Procedure Rules Committee do. Historically, there was an excellent report by Lord Woolf, which created a completely new approach to civil cases and the new Rules Committee. We established—and it was one of the results of the Criminal Justice Act 2003—that there should be a Criminal Procedure Rules Committee that should be able to look radically at the criminal rules that apply throughout the country, and determine how they should change. That Rules Committee was set up when the new procedures were put in place. It is working. It has produced a great deal already, and experts is one of the topics which I know that they are looking at at the moment. I am sure that requiring pre-trial meetings between experts in appropriate cases is one of the things that they will look at hard, make recommendations about, and lay down rules for judges to apply.

  Q66  Chairman: What is the timescale for that, Lord Goldsmith?

  Lord Goldsmith: The consultation finishes in December. I am reminded, rightly, that formerly the Lord Chief Justice issued guidance on particularly complex cases earlier this year. That was one of the things he included in that protocol for judges to consider when they are case-managing. We have not had a great deal of case management of criminal cases in the past. I think that we all think it is extremely important, because then judges can really get hold of cases, understand what the issues are, and make sure that things happen in advance of a trial which are necessary so that the trial can then focus on what the real issues are. Having a close look at what the experts' evidence is going to be, and what the real issues between them are in particular, by getting the experts to meet to see whether there really are differences between them and agreements, is a very good way of doing that—in appropriate cases. It will not work in all cases.

  Q67  Chairman: How do we stop an expert witness like Meadow giving expert information on an area in which he was not an expert? Was that the judge's fault, or the prosecution's fault for asking him a question which was of a statistical nature rather than in fact within his remit?

  Lord Goldsmith: All of these cases teach us lessons, both on the prosecution side and on the defence side. A particular statistical statement was made. I do not know whether the defence even challenged it or challenged his expertise to give that answer—which would really be the right way of dealing with it. I am certainly not blaming the defence.

  Q68  Chairman: It was the concern of the Committee, if I read the report correctly, that they were concerned that star witnesses become so powerful that they stray off-piste and their evidence is then taken, if you like, as gospel—as it appeared to be at that time. I am interested, Harriet, whether in fact that has changed. Could that happen again?

  Ms Harman: As the Attorney said, one of the things that has really changed, and there is a big trend towards, is more front-loading of the case management and more clarity about what should be sorted out in advance. To characterise it, instead of everybody turning up in court, nobody knowing what is going to happen and everybody being taken by surprise, or alternatively a bit of a chat in the judge's chambers without necessarily any clarity about what is going to be sorted out and what are the appropriate areas for that sort of chat, and whether or not any record is kept of it, that is changing so that there is a real emphasis on effective trial management. The judge leads the management of the trial, not waiting until it turns up in court, in front of him or her, but scoping out what the nature of the issues will be. The question of the expert evidence is increasingly a feature within that, and I know that the Attorney has some numbers about the trend of the increase in criminal cases of the use of expert evidence. What we do not want to do is have the courts working in a world where we are behind the game; that we set rules that exclude evidence that actually could be very important. So it is quite difficult to get hard-and-fast rules that say, "This sort of evidence should not be allowed", and apply a template to it. As I say, I think that you have to have processes and vigilance, and transparent and high demands of effective case management; so that anything that might start to go wrong in respect of expert evidence can be seen even before you get to the situation of the defence having to challenge it in court.

  Q69  Dr Harris: Lord Goldsmith has just said that he would not blame the defence in this case. I do not understand why. Here was a man, an expert, who was asked a question which was not his specialty. The defence could have noticed that; the judge could have noticed that. He then said something that was a more obvious fallacy than the well-known prosecutor's fallacy, and it should have been obvious to lawyers and the judge in this case that that was the case. It was, as far as we know, never challenged by the defence and it was not corrected by the judge. Everyone has blamed the expert who is said to have given it, and judged by the GMC to have given it, in good faith; he was not malicious in so doing. So all the blame is on the good-faith guy, and then you are saying no blame attaches to the professionals who are paid to ensure that juries are not misled.

  Lord Goldsmith: If I may say so, I think that you make a very good and important point. I think it is unfair to put all the blame for these things which go wrong on a single expert, and I think that some of them have been vilified. Sometimes there is a genuine disagreement between experts and they should not be criticised at all. Sometimes they have gone too far and they deserve some blame. I entirely agree with you, however, that it is wrong to lay it all at their feet. All I was seeking to do was to avoid, frankly, the headline "Attorney Blames Defence" in this particular case. I think that the system did not work in this case, as the Court of Appeal made clear when it came to look at it—the system working, but at the second stage. This was evidence which ought not to have been there before the jury to influence them.

  Q70  Dr Harris: In the Clark case, as I understand it,  the Court of Appeal found that the failure of Dr  Williams to disclose the microbiological result was the basis of the acquittal. They did not criticise Roy Meadow, yet he was still referred to the GMC and we know the subsequent events. It has been suggested to me by a large number of people with an interest in preserving people willing to give expert evidence that referral to the GMC should only occur in these cases where the Court of Appeal or the judges have criticised the witness. Would that not be a far better way, because then you have some prima facie basis, rather than simply people feeling that they are going to be sent to the GMC with the attendant publicity—without ever being criticised by the judicial process, which is the field in which they work?

  Lord Goldsmith: You are absolutely right as to the basis of the Court of Appeal's decision, which was on the non-disclosure by another expert of certain important material, as the Court of Appeal saw it. I do not think any of us are responsible for the GMC, how it determines which cases it should take, or how matters are referred. If matters are referred to the GMC, like any professional body, it will then consider those on their merits. I do not think that we can really add anything to that.

  Q71  Dr Harris: I am arguing that there was a case to be made, because it is in our interest to preserve people willing to testify as expert witnesses. You know the background. I know that you know the background, and Harriet Harman has dealt with it sensitively, of the dispute around these sorts of cases. Yet people I speak to are just not willing to go into that field—and it is the same with child protection—because they are liable to be sent to trial by the other side, even when they have not been found fault with. It must be a matter for the Government to be concerned about.

  Lord Goldsmith: Absolutely. That is why it is important that we have a very clear framework where we know and experts know what is expected of them. When I was answering questions before about the adversarial system, I was not actually saying that everything is working absolutely as it should do—which is why all the work that I have been referring to is taking place. I think that it is very important particularly that experts know what is expected of them, and they will be supported. They will be supported if they say simply, "In accordance with my duty, I can't answer that question because it is not within my expertise", rather than going into court thinking that somehow, because they have been engaged by one side or the other, there is a sort of obligation to try.

  Q72  Dr Harris: But if they make a mistake in good faith, they will be hung out to dry. Could I ask one question on the statistics? How are we doing with progress on how to present the statistical evidence to juries? There is some work that you have instigated or which has been instigated by the Home Office Scientific Adviser, so obviously it is a court matter. Who is leading this? How is it going forward?

  Lord Goldsmith: The Home Office are leading on it, though the Director of Public Prosecutions has also met. The work is ongoing and has included discussions, not just with some of those who gave evidence to this Committee in its original session but also with the Royal Statistical Society, with a leading member of the School of Mathematics and others.

  Q73  Dr Harris: We recommended some research in our report into how statistical evidence is best presented so that juries can understand it.

  Lord Goldsmith: Yes.

  Q74  Dr Harris: I think that this is a critical area and I think the Committee thought so. Can you report back on whether any research has been done in this area?

  Lord Goldsmith: In terms of having important and detailed discussions with those who really understand statistics and the presentation of statistics, I would hope that the Committee would think that is a strong and good step. You will obviously want to know what the outcome of that is, and I will undertake to make sure—we will all undertake to make sure—that when that work is completed the Committee is informed of that.

  Andy Burnham: Home Office officials have, since the Committee reported, met with the Royal Statistical Society on 21 September to discuss precisely the issues that you are raising. There is the intention to maintain a dialogue with them on this particular issue.

  Q75  Mr Flello: In the Committee's report it was argued that jury research is vital to understand how juries cope with highly complex forensic evidence. The Government response stated that the issue was being addressed in the context of the current Department for Constitutional Affairs' consultation exercise on jury research. Further to the publication of the DCA's response, what will the next steps be?

  Ms Harman: When you have the decision about guilty or not guilty being made by the jury, and the jury do not say anything during this process, there is a great eagerness for the defence, the prosecution, everybody, to know what is in the jury's mind, how they come to that decision, and what the discussions are. Traditionally, there has always been the rule that, in order to allow the integrity of the process of each individual juror in that individual jury room, there should not be any questioning afterwards; that they should not have to go through the different elements; that you preserve the integrity of the process by putting them in a room, then coming out and getting their answer. However, because there is this quite natural curiosity, across not just issues about forensic evidence but also identification issues  and all sorts of issues—not least of which is the general dynamics—the Department of Constitutional Affairs undertook to consult, to see whether the clause that prohibits research which relates to particular cases should be amended. On the basis of the response to the consultation, which was published on 8 November this year—41 responses were received—the decision has been made for no change to section 8 of the Contempt of Court Act, to allow research into jurors' deliberations. So there will not be any change which would allow research in future to pick out those jurors who have been involved in cases which have had expert evidence—and of course some have not—in order to ask them, "How did you respond to the evidence? Could you understand it? Was it influential? How did you decide between the defence and prosecution experts?". Having said that, however, there is the possibility—and this is done by researchers where they have a mock jury, so they do not pick a real jury but have a mock jury—that that can still go on. There is the possibility that you can do it and ask people who have been on juries in general what they thought. The difficulty, of course, is that if you are asking what they thought about expert evidence, you would be asking them that only because they had been involved in a particular trial where expert evidence was an issue. The long answer to your question, therefore, is no, there will not be any change. It is uncomfortable. The Department for Constitutional Affairs is the department for freedom of information. We all want to know; we want to test what we are doing. However, it seems that the disadvantages to going through this ex-post facto outweigh the advantages, so that is the decision that has been made and the responses have been placed in the House of Commons Library.

  Q76  Chairman: You are not going to do any further research in this area?

  Ms Harman: We are not going to change the rules about what research can be done.

  Q77  Chairman: Are you going to do any further research?

  Ms Harman: I am sure there will be further research done by the Home Office, by independent researchers applying for permission to do research. So I am sure that research will go on in this area, but the actual rules which set the parameters for what you can and cannot research will not change. This is something that Andy and I did discuss, on whether or not there should be a further look, in terms of the Department, at the Home Office's research programme—which is vast and marvellous—and whether or not we are doing enough. That is something we are looking at.

  Andy Burnham: We are going to carry on talking about that.

  Q78  Chairman: Is there any deadline for when you will conclude those?

  Andy Burnham: Not at present. Harriet, as she rightly said, raised it with me. I have responsibility for Home Office research, and it is something that I would want to take forward with her. The commitment is there to take it forward.

  Q79  Mr Flello: The Chairman of the Criminal Cases Review Commission, Professor Zellick, pointed out that we are now asking juries to decide things for which they have never been designed. Do you agree that? How do you respond to his concern that trying highly complex cases by jury could lead to miscarriages of justice?

  Ms Harman: The answer to that goes to the point that, fundamentally, for serious cases where there is a possibility of a long time in prison, you have the judgment of your peers; that it is a question of truth or lies, guilt or innocence, and that the best safeguard in the system—and one which can not only command the confidence in that particular case as being the right decision, but generally command the confidence of the public about the legitimacy of the system—is a jury of ordinary people. So it is about making a decision which lay people will respond to, and not somehow taking the criminal justice system away from that area where people really understand it. We have plenty of examples of technical decision-making which the public lose track of. I do not think they lose track of understanding what is going on in magistrates' courts. I do not think that they lose track of what is going on in crown courts. They can see it; they can understand it. When it is reported in the papers it is quite clear what is going on. There are some court processes or tribunals which are very mystifying and expert, and where all the experts can absolutely have free range and do not have to decode anything they say; they can just let rip. The question is whether or not there is any public engagement in that sort of process.

  Lord Goldsmith: We do believe that there is a compelling case for not having a jury in one specific category of case which is contained in the Criminal Justice Act 2003, and that is serious and complex fraud cases, which are enormously long and which usually involve highly technical issues. That would be only with the leave of the judge and of the Lord Chief Justice. That is obviously a debate for another occasion. We believe that the case is made out there and we have consulted on that very significantly in the past. We did believe that there was a case to go a little bit further than that and put forward proposals in the Criminal Justice Bill; but they were not accepted by Parliament. Parliament limited the decision to serious and complex fraud cases. That is precisely where we are and we have no plans therefore to extend that limited extension beyond that category of case.


 
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