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Showing posts with label tobacco. Show all posts
Showing posts with label tobacco. Show all posts

Thursday, 23 August 2012

Republicans Go To Hell

Something that no longer astounds me is the way people claiming extreme religious devotion are capable of unspeakable acts of barbarism. I grew up with a church-going mother who really believed the bits about good works, etc., and would never relate to this sort of behaviour.

In the latest example, Republican Missouri senate candidate Todd Akin has caused widespread offence and even a little dismay in his own camp by claiming that “legitimate rape” victims can’t get pregnant, echoing a superstition long debunked by medical science that you can only get pregnant if you enjoy it.

He’s subsequently issued a non-apology (I used the wrong words) and refused to withdraw (ironically the only form of contraception his end of the loony bin recognizes) from the race. Other Republicans have urged him to withdraw (that word again), without specifying exactly what he said wrong.

The problem is, they don’t want to say, because they want the votes women haters represent.

Women’s groups have been rallying to support Akin’s Democrat opponent Claire McCaskill, as they should – and I hope not only women but also men and others who have less bizarre takes on religion work hard to stop him too. I know my mother would have.

I wonder how soon we’ll see a PAC formed by Rapists for Republicans. If his views ever became enshrined in law, all a rapist would need to do to escape conviction (in line with 13th-century British law) is to ensure the victim became pregnant, thereby enabling the “she must have enjoyed it” defence.

If anyone cannot see how unspeakably barbaric these views are, tell us your secret. How did you manage to live to be 800 years old?

I should also add here that though this is very much a Republican disease – the “religious right” has become something of a tapeworm in the brain of the Republicans – there are plenty of Democrats on the wrong side of women’s issues. But the Republican position has become so extreme that I focus on them specifically.

The US right has a long and repulsive tradition of denial of rationality, including tobacco denial, ozone hole denial and climate change denial. If there’s evidence for something, that doesn’t count, if it contradicts you beliefs. It’s sad that this sort of thing has become mainstream in a country that could land astronauts on the moon and bring them back safely, and pushes the boundaries of science in so many areas.

The root cause of this sort of lunatic view is a deeply anti-rationalist view of the world that says you literally believe what you are told by your religion, even if it’s contradicted by obvious, verifiable evidence. The thing that’s behind that is the bizarre view that there is a supreme creator of the universe, who is infinitely wise and powerful, and has the ego of a spoilt toddler, who smashes everything if he doesn’t get his way. If you think about this for only a second, why would someone that wise and powerful care a jot what I think of her? This representation of the creator serves one and only one purpose: the personal agenda of the religious hierarchy. Create extremes of afterlife – a wonderful paradise versus an extreme of barbaric punishment in hell – and a set or rules that must be followed to get to the right place, and you have a wonderful control tool for the gullible.

Don’t get me wrong: I know some very religious people who are wonderful, and do not fit the characterisation here. The point is that there is a huge self-interest for the megalomaniac to twist this sort of belief system to advantage. And look at what they’ve done:
  • politicians who all but justify rape because they have a pathological objection to abortion
  • suicide bombers who have no scruples about killing dozens or even thousands in the most barbaric fashion
  • Zionist zealots who cannot see that the Palestinians may have some sort of case
I would personally rather believe that there is no supreme creator being and be totally responsible for my own actions. If I’m wrong, a being powerful enough to create a whole universe is unlikely to be so capricious as to punish an honest mistake. On the other hand, such a being is certainly not going to take lightly being held responsible for all manner of barbarism for such a feeble reason as “I thought I was meant to take everything literally, especially if I could read it as excusing extremes of cruelty and treating my fellow humans as worthless.”

One reason though I really would like there to be a hell is so I could see the faces of the Republican women haters, suicide bombers, apartheid politicians, Zionist zealots and others who used their creator’s name to excuse unspeakable barbarity at the point when they realise their mistake. To echo a line from The Simpsons: “See you in hell. From heaven.”

And since we are ending with comedy, here’s a starting point for the new Republican approach to trying rapists:

Update

In case you think this is a random outlier, here's another one (not the actual candidate speaking but a pretty convincing take-down of Indiana Republican senate candidate Richard Mourdock's position that a woman gets pregnant from a rape because “it is something God intended to happen”):
Like Akin, he doesn’t understand what the fuss is about, and claims his words have been taken out of context. Then there’s the tea party Tennessee Republican congressman Scott DesJarlais who was recorded making a phone call to his mistress urging her to have an abortion. To add insult to injury, he's a doctor, so he's facing an ethics enquiry.

Small government, it seems, is one small enough to get into your bedroom. But not if you’re a Republican. Maybe they have smaller bedrooms.

You can’t make this stuff up. I write novels in my spare time, and I certainly wouldn’t.

Sunday, 21 March 2010

Fool me twice

As the cacophony of voices attacking climate science grows, I have to wonder: where are the journalists? Have they forgotten their job description? In any other field, if such an obvious, misinformed lobby arose, would they rate any attention?

Well, maybe.

During organized tobacco’s war on science, many newspapers reported propaganda created by paid tobacco lobbyists as a legitimate alternative to mainstream science. Other industries took up the same strategy: producers of CFCs who paid ozone hole deniers, and asbestos vendors who refused to acknowledge guilt in killing their own workers in the most horrific way in the cause of making a quick buck. In South Africa, according to a Harvard study, over 300,000 people died unnecessarily because the Mbeki government chose to believe pseudo-science when reality did not suit the president’s politics.

Fit to the Pattern

In all these cases, the tactics were remarkably similar. A small group, mostly with no scientific credentials in the area, supported by an even smaller group with some relevant scientific background, claimed that they represented an alternative viewpoint that had to be aired, and increasingly stridently portrayed the mainstream as dishonest, excluding alternative theories and even a religion. In each case, if you scratched below the surface, the strident accusations had no merit.

Is climate science any different? Not in principle, but in degree. The number of actual paid lobbyists is quite small, and the tactics have been narrow (as ably documented by John Mashey): discredit a small number of key scientists, tarring the rest as in on the plot, and cause general doubt among the public who are unaccustomed to evaluating scientific evidence. From there, rely on the gullibility of journalists and a ready constituency of conspiracy theorists and absolutist free marketeers who abhor any form of government intervention, and then rely on the viral properties of the Internet to spread the message far and wide. All this is a clever refinement on previous business-sponsored anti-science campaigns that didn’t have the Internet as a tool to spread disinformation on the cheap (AIDS denial was the first anti-science campaign I know of that did this, and it went pretty far without the benefit of an industrial sponsor). The biggest difference though is that mishandling climate change has the potential to cause disaster on an unprecedented scale. The ozone hole has made it inconvenient to live in countries like Australia, where sun-lovers court cancer if they don’t apply enough sun screen. Asbestos kills in horrible ways, but the number of victims is limited to those who are directly exposed. Tobacco too kills in horrible ways, if in much larger numbers than asbestos. AIDS is a terrible affliction to treat as a political problem that can be wished away. But climate change is a threat that carries risks for the entire biosphere. Not only that, if we wait too long before switching to an alternative energy economy, the economic effects of a sudden worldwide shift to new forms of energy could be devastating.

The Risks

Clearly, the lowest-risk approach to climate change is gradual emissions reduction, and a slow transition to a new energy economy, a process that has enough benefits to be worth exploring long before we were sure of the science. Had we started this in the late 1980s when the evidence started to become clear, we would be well on the way today towards a clean energy economy. So why the massive resistance? As with CFCs, tobacco, asbestos and HIV, there are political and economic constituencies who are threatened by change.

The big risk to humanity is not just from the dangers in failing to slow climate change and to re-gear economies for low emissions. It is also from discrediting science. Science is not a matter of opinion: a theory stands or falls by how well it fits the evidence, including how well its predictions stand up to measurement. By attempting to turn climate science, and indeed any science that offends a particular special interest, into a matter for debate where the evidence counts for less than personal preference, we risk reverting from a society of reason to a society of superstition. So there are big issues at stake, and the fact that so much of the discourse on this subject has swung away from reason to personal attack, and insisting that the facts bend to opinion rather than that the science be evaluated for what it is, is cause for serious concern.

The Real Failure

Why have they been allowed to get away with it? George Monbiot, in his book Heat, exposed the link between the anti-science of tobacco and climate change (more links in my discussion of his book). It does not take brilliant investigative journalism, following on from that, to realise that the attack on climate science is a massive con designed to buy the fossil fuel industry time, at the expense of the rest of humanity, who stand to pay a huge price if action is taken too late.

This is not the first time this tactic has been used, yet the anti-science movement gets away with it again and again. Tobacco. HIV. Asbestos. CFCs. And now climate science. Fool me once, shame on you. Fool me twice, shame on me. Fool me five times, I’m a journalist.

Call to Action

So what can you do? Join my campaign or any other that you feel comfortable supporting to oppose demonizing science. Write letters to the media, making it clear you do not support turning science into a matter of opinion. Sign my pro-science petition, and consider joining my LinkedIn pro-science group to share ideas.

Tuesday, 24 June 2008

Death by a thousand blogs

The fact that anyone who has an internet connection to the outside world can publish anything they like doesn't mean that everything published on the net is good. On the contrary, it's likely that as the fraction of the world's population with internet connectivity grows, more drivel will be published -- unless there's a mechanism to edit or select content. For example, although anyone can edit most material on WikiPedia (material subject to malicious edits, or wars over content does get locked down), the fact that the information is in one place on the whole makes it possible to arrive at some sort of reasonable standard.

When it comes to blogs, though, there is nothing to stop anyone from posting whatever they like (aside from laws on libel, copyright, and anything that applies if you live in a police state).

So if you try to find out something, it's possible that you will find a slew of drivel -- especially if there's a campaign going to push a point of view.

Let's try a few experimental searches.

First, the claim that Einstein said humanity would die out if bees disappeared... Search for the words Einstein bees. What do you see? Of course the internet is a moving feast so the hits you will get will not be the same as mine. What I found was a fair number of articles putting the case that this quote was a myth, as well as a few that treat the quote as fact. In this case, it's not hard to determine that the quote should at best be treated with suspicion.

Next, try this one: bumble bees can't fly. Again, there's a fair mix of articles, and it's not hard to arrive at the conclusion that the original story may (possibly) not have been a myth, but certainly has become a bit garbled. A bumble bee's wing area is insufficient to generate lift (taking into account its weight) but that calculation is based on the theory of fixed-wing aircraft. A bumble bee's wings aren't stationary, so the mathematics doesn't apply.

Here's another: HIV causes AIDS. This time the majority of the hits on the first page (when I did this on 24 June 2008) were articles supporting the conventional theory, with a small number opposing – the group who for whatever reason claim that HIV does not cause AIDS.

So it seems we have a general pattern: while there is a fair amount of garbage or controversial material, you get a good balance and can find the most plausible position fairly easily. Relatively few authoritative-looking sources are making strong claims that are hard to dismiss, against the "correct science" position.

How about this one? Search for passive smoking harm. This time, while the majority of articles agreed with the conventional position, I found some surprisingly vehement articles in mainstream media, not just amateur blogs, pushing the line that the science has to be wrong.

Next, let's go to a more current issue, climate change. A couple of searches will illustrate the point. Try climate models fail to predict. Now this one is admittedly a bit different from the others by addition of the words "fail to". But the result is startling. Almost the entire first page of hits is articles claiming that climate models are not able to predict future climate change. Take out the word "fail" and you do get a very different result. With that in mind, I tried adding "less" onto the end of the smoking search: passive smoking harmless. The result? A slew of articles claiming that environmental tobacco smoke was harmless, research to the contrary was fraudulent, etc.

There are two questions that arise out of this experiment. How is the ordinary person with no training in searching to arrive at a reasonable mix of articles? How is someone without a research background to tease apart the mythology from the worthwhile content?

Taking the climate change one again, I spend a good fraction of my blogging time debunking climate change myths. The claim that models have no predictive power is only one of these (in fact, the IPCC validates the models in their previous reports by comparing them against subsequent measurement). Another is the claim that solar variations (search for sun explains all climate change) are sufficient to explain all climate change. Again there is a mix of articles, including some that clearly overturn the claim. This time around, bizarrely, if you change the search to the negative, sun does not explain all climate change, you get a higher fraction of hits pushing the case that climate change is purely down to the sun.

So what's the take-home point from this?

Blogging is not science. Neither, for that matter, is journalism. Blogging seldom is even as good as amateur journalism; very occasionally a whole lot better. Whatever the case, beware of following the line of least resistance, and only reading the material that comes up in the first page of searches. It's not that hard for a small number of people (possibly with an agenda; now who could care so much, I wonder, about confusing people about how harmful tobacco is?) to generate a lot of material, aided and abetted by the gullible who copy their line.

Information on the net is free, but so too is junk. Making life-and-death decisions based on a web search without digging deeper to understand the underlying science, whether it's how to tackle the HIV pandemic, how to deal with the health threats of tobacco or what to do about climate change is silly. Yet many people seem to do exactly this. South Africa delayed its response to HIV by almost a decade. Progress worldwide against public smoking was delayed even more. And the rate of progress on climate change, it appears, is more in the hands of the blogosphere than of informed decision-makers.

Darwin?

Tuesday, 3 June 2008

Sound Science and Climate Change or What are the Denialists Smoking?

George Monbiot, in his book Heat, reveals the link between organized tobacco and organized climate change denial. I followed up his references and the documents he found make for interesting reading: memos from APCO, a PR firm, to Philip Morris on how to fake a grassroots movement (what we'd call astroturfing today). I strongly recommend reading Heat but in the meantime here are some examples, in which APCO is discussing the strategy for setting up The Advancement of Sound Science Coalition (TASSC).

In proposing a European version of TASSC, the following are suggested, in a document dated March 25, 1994:
  • Preempt unilateral action against industry.
  • Associate anti-industry "scientific" studies with broader questions about government research and regulations.
  • Link the tobacco issue with other more "politically correct" products.
  • Have non-industry messengers provide reasons for legislators, business executives and media to view policies drawn from unreliable scientific studies with extreme caution.
And what were those "broader questions"? Here's a list from the same document:
  • Global warming
  • Nuclear waste disposal
  • Diseases and pests in agricultural products for transborder trade
  • Biotechnology
  • Eco-labeling for EC products
  • Food processing and packaging
So the agenda was this: confuse the public on the merits of science in the tobacco arena, but create a smokescreen (how appropriate) by having similar debates in other areas and – here's the critical point – ensure that the same people were involved so it would be harder to see the whole thing for what it was, a front for tobacco. Here's another snippet (document dated September 30, 1993):
APCO recommends that we steer away from launching TASSC in Washington, D.C. or the top media markets of the country. Rather, we suggest creating a series of aggressive, decentralized launches in several targeted local and regional markets across the country. This approach:
  • Maximizes recruitment efforts. Stresses that TASSC is a grassroots effort that will fight unsound science on both the local and national levels.
  • Avoids cynical reporters from major media. Less reviewing/challenging of TASSC messages; increases likelihood of pick up by media.
  • Limits potential for counterattack. The likely opponents of TASSC tend to concentrate their efforts in the top markets while skipping the secondary markets. Our approach sends TASSC's messages initially into these more receptive markets - and enables us to build upon early successes.
  • Allows for a national coordinating effort. Publicize, in each market, a national 800 number, the supporters of TASSC and the existence of the TASSC Public Information Bureau.
Now, of course, it is unlikely that the majority of people who have taken a pro-industry stance on these matters are in the pay of organized tobacco or their successor in the climate change debate, Exxon, but the planting of these seeds is all that's necessary. As uninformed members of the public pick up a perception that there's a vast groundswell of scientists who disagree with the position they see from the mainstream media, they are conned into thinking the debate is real. It's even possible that some genuine scientists were sucked in (I've noticed how most of those are retired or late-career scientists, playing on their standing, but likely to be out of touch with the latest science). Sadly, some of the mainstream media consequently pick up the spin as real, the approach of seeding it in less critical media having done the job of giving the position legs. Reporters in publications like The Economist, The Wall Street Journal and The Australian, seeing the story coming at them from many sources, mistakenly believe what they are seeing represents a genuine grassroots movement of concerned scientists. So why, now that this whole thing has been exposed, do some of these publications continue to take the inactivist position so seriously? Because no one likes to admit to being a dupe. Or maybe because no one likes to admit that they need to make major lifestyle changes to eliminate a social harm – in other words, that they are part of the problem. This is why climate change persists as a misreported issue. And why the original "junk science" myth, tobacco is not that harmful, persisted so long, in smokey editorial offices. So, what's to be done? We must recognize that in the Internet age, knowledge is not created centrally, but by networks of potentially disorganized individuals. APCO tapped into this concept in an era when the Internet was not as universal as it is today, so they needed significant funding to set up their astroturf operation. The good news is that, today, you do not need major funding to set up a genuine grassroots movement. All you need to do is to recruit friends who recruit friends, via personal networking sites like FaceBook. So, now you know what to do: take the message out there. The climate inactivist movement is an outgrowth of the tobacco denial movement, and just as bogus. Equip yourself with the facts by reading sites with real science (to which you will find pointers on this site: I do not claim to be a great primary source; for example, the RealClimate site is run by real climate scientists). This article is another take on APCO's role in creating TASSC.

Addendum

I add new links here as I discover new data sources:
Finally, a really good authoritative book by Naomi Oreskes, published in 2010, details the whole denial industry right back to its roots:
Merchants of Doubt: How a Handful of Scientists Obscured the Truth on Issues from Tobacco Smoke to Global Warming

Friday, 11 January 2008

Are we doomed?

The link between smoking tobacco and cancer was first established in the 1930s, and it took about 60 years for a good fraction of the world to accept the need to limit smoking.

The climate change debate is of similar character – some of the same players are even involved. The tactics, not surprisingly, are similar. Promote the view with a combination of bought off scientists and fake grassroots (astroturf) movements that there is more debate about the science than there really is. Promote the view that there is a mafia who attack anyone who opposes the mainstream scientific position. Argue that the mainstream is "junk science" as opposed to opinions of non-specialists, who do not do any real scientific work, who somehow have it right. Position dissenters from the mainstream as Galileos.

No one would be happier than me if the link between CO2 and climate could be convincingly debunked, because the tobacco example shows just how hard it is to change government policy, not matter how convincing the science, in the face of a determined industry lobby. For this reason, I've been taking a skeptical view of the climate change "skeptics": trying to find evidence that they may just be right. This has been pretty heavy going, because a lot of them are clearly uninformed and a lot of "skeptic" commentary is plain garbage. Some of course is valid. In an area as complex as this, there have to be errors and omissions in the accepted models. A genuine scientific skeptic will of course validly explore these problem areas and either find improvements, or overturn the whole model.

So far, in my reading of this work, I've not managed to find anything better than nitpicks. Some details of the models may not be totally accurate, not that anyone ever claimed they were. All of the models used by climate modelers of any worth are reported as representing a range of values, allowing for uncertainties – as they should.

The thing which troubles me about the self-appointed (being kind and not assuming they are not industry shills) "skeptics" is that they all insist that the range of values in IPCC projections are "alarmist", i.e., that the "skeptical" position is that things are better. I have not seen one person in the group widely touted as representing correction to the "mainstream" arguing that science could be badly wrong in the other direction. There are climate scientists in the "mainstream" who argue that some numbers could be optimistic, e.g., James Hansen at NASA argues that we don't have good data to support the view that sea level rise will be within the relatively benign range the IPCC accepts for 2100 (or more recently, 2099).

A true skeptic has to look at the whole range of possibilities for error in the modeling. So, what evidence is there that the modeling could be radically wrong in the direction of optimism?

A popular "skeptic" argument revolves around looking in the paleoclimactic record for instances of temperature-CO2 coupling, and demonstrating that temperature change leads the trend. This is not particularly useful, because such instances do not mirror the current scenario, where gigatonnes of CO2 are being added to the atmosphere independently of a temperature trigger. It is more useful to look for past events where a massive infusion of greenhouse gases was not triggered directly by a temperature increase, i.e., something bigger than can be explained by reduced solubility of CO2 when the oceans warm up.

The best candidate is the Permian-Triassic extinction event (I cite WikiPedia because it's easy to read and accessible, but I have read relevant literature in academic journals as well to check; I encourage other genuine skeptics to read further). Let's call this one the PTE for brevity. PTE is the biggest extinction event since the fossil record began, and wiped out 90% of all life. it took 3-million years for coal to form in significant quantity, so severe was the die-off. What triggered it? That far in the past, exact mechanisms are hard to pin down, but it is known that massive volcanos, the Siberian Traps, spewed out millions of cubic kilometres of lava. Some of this lava landed in coal beds; much also landed in a shallow sea. Seas contain methane clathrates (also called methane hydrates), methane trapped in water molecules in relatively cold water. If the temperature increases, the methane is released. These two effects combined to have a significant greenhouse effect, and the resulting rapid temperature rises may have made the oceans become anoxic. The dominant life form in the oceans became sulfur-reducing bacteria, which exhale toxic sulfur dioxide, which poisoned life on land. How quick was the die-off? One study [Rampino et al 2000] shows that it could have taken under 8,000 years, but definitely less than 60,000 years, for most animals to die off.

How close is this scenario to what is happening today? The Siberian Traps eruptions occurred over a much longer time period, of the order of hundreds of thousands of years at least. The continental configuration was different – this was the era of the single supercontinent, Pangea, so ocean circulation would have been very different. The presence of a significant polar land mass in the south today means we have a larger buffer against warming (sea ice is much less stable than land ice). On the other hand, the atmospheric CO2 levels were very similar to today's before being elevated over a relatively short period by a factor of 5 to 10.

So on balance, I can't say that what is happening today is cause for much optimism. The fact that we are adding CO2 to the atmosphere so much faster cannot be good for the environment. The worst-case IPCC scenario has CO2 levels rising by a factor of 5 on pre-industrial by 2100, scarily close to what happened at the end of the Permian – but thousands of times faster. Time is of course a critical variable in biosphere adaptation. Evolution does not work on decadal time-scales. If forced change in thousands of years was catastrophic, where are we headed now?

Then there's the Paleocene-Eocene Thermal Maximum (PETM), around 55-million years ago. Methane clathrates have also been implicated in this one, as has a release of between 2000 and 5000 gigatons of carbon into the atmosphere over 10,000 to 20,000 years. There is also the possibility of volcanic events causing the greenhouse gas releases. As with the PTE, the key issue is the rapid deployment of greenhouse gases, followed by global warming, then a large-scale die-off. In the case of PETM, the die-off was more restricted, with some molluscs heavily reduced (over 90%); this was the time when many older mammal forms died off, and precursors to modern life forms appeared. As with PTE, the time-scale was much longer than today's. Since PETM is much more recent, it is an easier target for study, and figures in IPCC reports. What is particularly worrying about PETM is that the rate of warming is outside the range of climate models, suggesting that contrary to the common "skeptic" position that cliamte models are alarmist, the opposite may be true.

In conclusion, from what I've found so far, there is a strong relationship between relatively rapid increases in greenhouse gases, similarly rapid climate change, and mass extinctions.

If anyone can find an example of this scale of increase in greenhouse gases (doubling or more, with a baseline similar to today's levels), over a time period short enough to cause problems with biosphere adaptation, which is not associated with a significant extinction event, let me know.

So, to answer the question in the title: are we doomed? On the evidence I've found so far, yes. Until I turn up something better, it seems we have no option but to fight the fossil fuel industry, futile though that may seem. Meanwhile, this all reminds me of one of my favourite Far Side cartoons: "The Real Reason Dinosaurs Became Extinct". A bunch of dinosaurs are seen smoking. Larson tied the two issues together nicely.

In case you can't find references on the net and have a library:

[Rampino et al 2000] Rampino, M. R., A. Prokoph, and A. Adler, 2000. Tempo of the end-Permian event: high-resolution cyclostratigraphy at the Permian-Triassic boundary. Geology, 28: 643-646.