Showing posts with label politicians. Show all posts
Showing posts with label politicians. Show all posts

Tuesday, 11 May 2010

Evan Harris: parliament loses a champion for science

Waking up to the news that Dr Evan Harris, the Liberal Democrat science spokesperson, had lost his seat in last week’s election by a tiny margin was devastating. I can’t even remember how or under what circumstances I met Evan, but for anyone who works, as we do, on the frontline of some of the biggest scientific debates of our times, it is only ever a matter of time before you get to know this MP well. As the Science Media Centre emerged out of the ashes of the GM saga the remit was clear: to encourage more scientists to engage more effectively on contentious issues like GM. Opening in April 2002, a series of issues faced us that were clearly our reason for being: the MMR/autism controversy, the high profile campaign of opposition to animal research and the controversy over the use of embryos in stem cell research. Finding scientists to speak out on any of these issues was initially a huge challenge, yet Evan seemed to have made every one of them his own; arguing on behalf of the scientists involved in every public forum he could access. And that brave and dogged support of scientists working on the most controversial issues has remained a constant – seemingly impervious to either party politics or the search for vote-winning populist policies that dominates so much of politics.

It was eagle-eyed Evan Harris who first spotted the line in the draft Human Fertilisation and Embryology Bill that revealed that government may move to ban human-animal hybrid embryo research in response to public revulsion. It was Evan who organised the first meetings of scientists to contest the proposed the ban, which grew into one of the biggest and most successful scientific collaborations on a scientific controversy. A year later, when Parliament voted in favour of allowing research on human-animal hybrids, few in science failed to acknowledge the exceptional contribution of one politician to this amazing transformation in public and political opinion.

Arriving in the office after Evan’s defeat I discovered that my personal sense of dismay was widely shared with hundreds of scientists, science press officers and science journalists, all emailing and texting to express their shock that science had lost one of its foremost champions in Parliament. It’s clear that this is not a partly political issue, with one of the first supportive comments received coming from Lord Drayson, the Labour government’s Science Minister who has sparred respectfully and humorously with Evan at all three pre-election science candidates' debates. Perhaps one of the more poignant comments came from Professor Brian Cox, who admitted aloud that he and the scientific community should have waded in to fight for Evan’s seat given the importance of having such a champion in Parliament. His comments reflected some of the interesting articles written about science in government in the run up to the election, with respected journalists like Mark Henderson and Roger Highfield speculating whether we should or could corale the ‘science vote’ as a force in British politics. This question arose from the fear that the Commons has now lost many of its greatest science champions, with MPs such as Phil Willis, Brian Iddon and Ian Gibson having stood down. Phil Willis himself has written of his alarm that Evan Harris would be one of the only remaining active members of the Science and Technology Committee that he has chaired that has played such an influential role in scrutinising science in government. Now not even Evan remains.

There will of course be new MPs with a science background entering Parliament, but I should say that I am not a believer that you have to have a science degree to be an advocate for science – as I have argued before in relation to some of our best science reporters! Phil Willis has no science background but found a passion for it, which led to science defining his political career. Conversely, nor do I believe that having a science background is any guarantee that an MP will take science to the heart of the commons.

In general, the SMC tends to avoid science policy and politics, as it’s rarely the stuff of tabloid headlines, but because purdah left us quieter than usual - and in the spirit of election fever - I had more time to absorb myself in the interesting stuff being written on science and politics by Research Fortnight, the Campaign for Science and Engineering and others. I will probably duck out now as normal life resumes, but I do hope that scientists do as Brian Cox and others suggest and enter into a debate about whether scientists need to be a little less passive about the fate of science at election times.

In the meantime we watch and wait to see who we will have as Science Minister. Those who know me will know that I feel the same about Lord Drayson as I do about Evan Harris and indeed these two men have many things in common in terms of their love of science and their proven ability to take a brave and principled public stance on issues that many choose to keep quiet about. If anyone were to ask my opinion on this, I’d say they could do worse than keeping Lord Drayson as Science Minister – it would be popular with scientists and make the loss of so many other champions for science from the Commons a little easier to bear!

Tuesday, 17 March 2009

Fiona discusses science and politics on Radio 4's Leading Edge

The Home Secretary publically demanded and received an apology from Professor David Nutt, Chair of the independent Advisory Council on the Misuse of Drugs, for saying what he believes about the relative risks of ecstasy and horse riding. A few days later Professor Adrian Smith, who has recently moved from academia into government, was also forced to apologise to Secretary of State John Denham for saying what he believes, in a speech about the poor quality of science exams. Unlike Nutt, Smith is now a paid up civil servant as the Director General of Science and Research at the Department for Innovation Universities and Skills and as such not free to speak his mind. However, like Nutt, he was appointed to his post because of a long and distinguished career as a mathematician and academic. What they also have in common is that these retractions were not for racist gaffes or plunging the country into financial chaos – they are apologies demanded by government quite simply because what these experts believe conflicts with government policy.

This is a worrying trend and one that anyone interested in evidence based policy should care about. Surely the whole point of appointing leading scientists to advise or join the government is to access their expertise not stifle it. In her very public castigation of David Nutt Jacqui Smith insisted that his comments (published in a peer reviewed academic journal) were incompatible with his role as an adviser to government. But this is crazy – are scientists to stop publishing in their own field because they are chairing one committee advising government?

This is not to argue that government must always follow the advice of its scientific advisers. Politicians rightly base their decisions on many factors and I have no doubt that when rejecting the ACMD’s advice on the grading of cannabis and ecstasy the Home Secretary had to measure the strong views of police chiefs and the public against the recommendations of her own advisers. I have no objection to that – it’s called democracy and we have the option of voting Jacqui out if we don’t like her decisions. However that does not and should not translate into stopping us hearing what these scientists have to say in the first place.

As someone who cares passionately about the quality of public debate on science what worries me most is that society may lose out on the views and expertise of some of the UK’s leading academics on some of the most important issues of our time. Adrian Smith has promised not to repeat his concerns about the state of science education and it’s hard to see how David Nutt can keep hold of his job if he repeats his comments about the relative risks of ecstasy. At his valedictory lecture the wonderful former Chief Scientific Adviser and acclaimed chemist Professor Sir David King reflected on the trouble he got in with ministers after saying in the US that climate change was a bigger threat than terrorism. His message to all the Scientific Advisers brought in to work for government was to think long and hard before making statements publically that might undermine government policy

Ever since Galileo, scientists have been testing established theories and challenging orthodoxies. A grown up, self confident government would have the courage to let our modern day Galileos do just that...from both inside and outside government. And guess what: we might even get more grown up and informed debates!


Broadcast on Leading Edge, BBC Radio 4, Thursday 5 March 2009

Friday, 13 February 2009

"Using a sledgehammer to crack a Nutt" - the media furore over ecstasy

It's hard to express just how dismayed I feel at the shameful way in which one of my favourite scientists was treated by the Government this week. Professor David Nutt, Chair of the Advisory Council on the Misuse of Drugs, was condemned in parliament by the Home Secretary Jacqui Smith for comments in the media in which he argued that taking ecstasy was no more dangerous than riding horses. Slamming the Prof's comments as "trivialising the dangers of drugs" and "showing insensitivity to the families of victims", the Home Secretary informed MPs that she had called the scientist to demand that he apologise publically to her and to the families of victims. As one sketch writer described it: "With shameless self-righteousness, Miss Smith became the wielder of a sledgehammer to crush Professor Nutt."

With the honourable exception of Lib Dem MP Evan Harris who complained to the Speaker about the unprecedented attack on a "distinguished scientist who was unable to answer back in parliament", MPs raced to pile in against David Nutt with Keith Vaz prompting Jacqui Smith's outburst by asking whether she planned to have a word with her adviser and Tory MP Laurence Robertson suggesting that Professor Nutt "might be appropriately named but he's in the wrong job" (no apology yet issued for his rudeness!).

Of course demanding apologies these days is de rigueur – just this week the BBC demanded one from Carol Thatcher for her allegedly racist comments, Jeremy Clarkson for calling the PM a 'one-eyed Scottish idiot' and of course we are drowning in apologies from bankers. But spot the difference here. Professor Nutt was not asked to apologise for an insult overheard or for scientific fraud – he was being told to apologise for saying what he believes to be true based on over thirty years of distinguished scientific research in this field. To be precise this eminent scientist was being told to apologise for something he wrote in an editorial published in the Journal of Psychopharmacology, a respected peer-reviewed journal.

Unlike Thatcher and Clarkson who gave half-hearted apologies, David Nutt did deliver the required apology which was widely reported in the press. But this was an apology that should never have been demanded and I believe it marks a shameful episode in the relationship between Government and their independent scientific advisers.

Let's look at a few facts here. David Nutt was appointed as Chair of the Advisory Council on the Misuse of Drugs a few months ago after taking over from the equally wonderful and respected Michael Rawlins. The independent advisory body was set up in 1971 and as reported in the Guardian this week is widely respected for 'injecting some rationality' into drugs policy. The Home Office would have been fully aware of David's stance on ecstasy when they appointed him as Chair because he has presented scientific papers on it, published on it and argued around it for many, many years now. The Home Secretary was quick to declare that the views quoted in the press were incompatible with David's role as Chair of ACMD but the idea that leading researchers should abandon 30 years of their own research when they agree to chair an independent advisory body is ludicrous. David was appointed to this and many other influential advisory bodies because of his expertise, not in spite of it. And anyway, the comments that so angered Jacqui Smith were made in a paper published before he was appointed to chair the ACMD and written in his capacity as a Professor of Psychopharmacology, not as Chair of ACMD.

As Evan Harris MP pointed out: "As a scientist David Nutt would be expected to publish peer reviewed work in the scientific literature. In so doing he can occasionally expect to be criticised publically by the Daily Mail (as happened here) and by ignorant politicians (as happened here). But he would surely not expect to be phoned by the Home Secretary and told to apologise to her and to the families of [victims of] drug deaths. Surely the fact that he is an independent adviser to Government entitles him to more protection, not less, from public criticism from ministers."
While most of the scientists I spoke to felt sorry for David, some felt that speaking out like this the week before the long-awaited ACMD Report on ecstasy was due to recommend the downgrading of the drug was riskier than ecstasy and horse-riding put together (and no – don't try that at home!). I too wondered why David had decided to go public with comments that would obviously grab the headlines just days before he was due to brief the media on the considered and comprehensive recommendations of his committee. So I called him up and guess what – David hadn't gone to anyone with this story. Instead, as is so often the case on controversial issues like this one, the media came to him. On the weekend before the launch of his report David was contacted by journalists from the Daily Telegraph who had suddenly and inexplicably become regular readers of pre-prints of the Journal of Psychopharmacology. The Telegraph got their exclusive which was then picked up throughout the media forcing David into a number of interviews defending his position. This row was not of David Nutt's making or timing – a fact that should have been blatantly obvious to Government ministers and their army of sophisticated spin doctors.

This episode is laced with ironies, but perhaps the most obvious one is that Jacqui Smith accused David Nutt of "making light of a serious problem and trivialising the dangers of drugs". I feel the exact opposite has happened. The Home Secretary was not responding to David Nutt's scientific work on this issue but to the selective and partial reporting of that work in the news timed to stir up the row in advance of the ACMD report. What's that if not trivialising the issue?

David Nutt may well be controversial; you may well reject his work on comparing drug risks with other legal but dangerous activities – many excellent scientists do. But one thing you cannot accuse him of is being trivial or making light of the issue. I was present at press briefings where David Nutt explained his scientific work on harm analysis; he and the eminent scientist and former head of the Medical Research Council Colin Blakemore published a major paper on this approach in the Lancet at the Science Media Centre a couple of years ago, where they presented a complex evidence-based model which they argued could be used to rank illegal drugs in terms of harms and also drew out risk comparisons with some legal but dangerous activities. My point here is not that David Nutt is right, but that his approach is well known to the Home Office, shared and respected by many eminent scientists, and basically anything but 'trivial'.

As Professor Nutt said in an interview with Eddie Mair on PM on Radio 4: "The Government is concerned that downgrading ecstasy would be sending the wrong signal to young people. But I believe that the only correct signal is a signal based on the true scientific evidence. We damage that signal if we say that a drug is more harmful than it actually is."

And there is one other worrying aspect of this whole affair. One of the reasons that I and the Science Media Centre are friendly with David Nutt is that we have hosted the media briefings of the ACMD in the past. But this time we declined to do so on the basis that the Centre's fiercely protected independence was being undermined by the conditions being placed on us by the Home Office press officers about aspects of the press briefings. While the press officers for the ACMD are really nice people who have clearly developed some loyalty to the committee, at the end of the day they are Home Office press officers and the Home Secretary is their boss. For cases like cannabis and ecstasy where the evidence-based advice on classification from the advisors has been firmly rejected by the Government, this is a serious conflict of interest. One of the things that has emerged from this miserable affair is the critical importance of the mass media in these scientific controversies, and the SMC has now asked the IUSS Committee to look into how independent scientific advisers can get access to independent media relations support.

I was initially saddened that David Nutt had been forced to apologise but what became clear in his brilliant interview on PM on the day the report was published is that David Nutt wants to keep his job. Why? Because this scientist passionately believes that the ACMD can reach out beyond the shallow and superficial confines of a manufactured media spat shamefully engaged in by ministers, and generate a more considered, rational public debate on drugs. For that we should all salute him!

Friday, 9 May 2008

Where should politicians get their scientific advice?

Where should politicians get their scientific advice? Anywhere except the headlines!

God knows how, but I have managed to reach my 40s without ever having attended a party conference. However last year I managed to make it to Bournemouth to the Labour Party Conference after being asked by the Social Market Foundation (SMF) and the Food Standards Agency (FSA) to speak at their fringe meeting on how governments get their scientific advice. I did protest that I was the wrong person for the panel, but they were adamant that they wanted at least one person to address the role for the media in this area - this is what I said:

Well I’m the one person on this panel not qualified to talk about how the Government gets its advice on science so I shall restrict myself to saying this – wherever they do get it, they should NOT be getting it from the media.

In my five years at the Science Media Centre (SMC) I have organised hundreds of media briefings on complex and often controversial new science. I think the UK has some of the best science and health reporters in the world and almost all the coverage is accurate BUT at the same time as being accurate it almost always partial, simplified, de-nuanced, and ever so slightly exaggerated and as a result can be misleading - and I suspect that most journalists would be the first to acknowledge that.

A topical example of why politicians should not take their science from the media comes in the coverage of the recent FSA/University of Southampton study on the behavioural effects of artificial additives in food. We were getting calls from journalists reporting on this study, so I contacted several leading nutritionists and toxicologists to ask for their opinions. They all came back with strikingly similar answers:

1. It’s a good study but it does not give us definitive answers

2. It doesn’t say which additives are responsible for the effects or make a distinction whether the responsibility lay with the additives or with preservatives

3. The size of the effect was small – with an increase in hyperactivity of less than a tenth of that seen with attention-deficit hyperactivity disorder (ADHD)

4. It shows an association – but does not prove a direct cause and effect

5. This hypothesis needs further investigation

So that’s what experts thought. Now let’s look at what headline writers thought:

New Link Between E Numbers And Hyperactivity (The Independent)

E numbers 'link' to manic kids (Daily Mirror)

Food Additives Make Children Behave Badly (The Times)

Parents warned over food additives (Daily Mail)

Now I am not even criticizing the media here, because there was enough in this study to give them these kind of headlines. But what I am saying is that no self respecting politician should base policy on the media coverage of this science. I gather Gordon Brown came out that day to say he favours the removal of these additives. If Brown favours a ban on taste grounds, or moral grounds or democratic grounds then that’s fine by me. However the timing of his comments suggests to me that his view is based on rather misleading media reports of this research and that, I would say, is a long way away from evidence-based policy.

There is other worrying evidence that politicians are too often basing their policies on the media reports rather than the actual science. On the question of biomedical research on human-animal hybrid embryos, it is widely believed that ministers proposal to ban this research last December was heavily influenced by 'Frankenbunny' headlines and pictures of humans with cows heads. Subsequently, when the scientists came out fighting and generated what I think were the 'right' kind of headlines, the Government relented and it now looks like the research will be allowed to continue. As my friend, Professor Chris Shaw, said "Scientists-1; Scaremongers–0". But my question is, why the Government considers bans or green lights on such hugely important areas of research on the basis of news headlines?

A couple of years ago, a group of conservationists from the University of Oxford had a paper published in the journal Nature which was a fascinating deconstruction of a news story 'gone wrong'. They discovered that because of the misunderstanding of a scientific term – 'committed to extinction' (which apparently means something very different to 'will be extinct'), the entire media ran a grossly inaccurate story about a million species being wiped out by climate change. But what really shocked the scientists was that politicians had repeated the inaccurate figures – Margot Wallström had raised it in the EU and Margaret Beckett in the House of Commons. You could say that the scientists' idea that Beckett would spend hours poring over impenetrable language in the original paper just reveals their naivety – but I suspect the public too would rather like to think that when politicians cite a scientific study in Parliament that they are citing it accurately and not repeating sensationalised headlines.

So while I spend my working life persuading more scientists to engage with the media and passionately believe that scientists ignore the media at their peril, the more I see the disjuncture between the detailed research and the story, the more I want to encourage both the public and the policy makers to take a closer look. The news media does many great things for science: getting us talking about science, raising the alarm, setting the agenda, offering us fresh hopes of new solutions. It is, and is likely to remain, a poor place for politicians to get their scientific advice.