John Le Carre, please call your office

For a small country devoid of hills, the Netherlands certainly generates a lot of drama.  Tomorrow’s Sydney Morning Herald has a fascinating story about a good-looking Dutch spy who allegedly left the reservation, becoming a double- or maybe triple-agent, engaging in money-laundering, Middle-East real-estate scams, and perhaps worse, and was held prisoner in her own flat in Dubai by other Dutch agents while her lawyers and their lawyers sought to reach a deal.   No deal reached, she is now in prison in Egypt for money-laundering and weapons-trading.  
You folks in the back of the room will have trouple keeping up when the story includes successive paras like these:

Dutch police observation teams had seen a woman in the company of a British man, Simon John ”Slapper” Cowmeadow. Only later did they realise she was Karoum. Cowmeadow was shot dead in an Amsterdam street on November 18, 2007.
Nadim Imac, a suspected heroin importer and the sponsor of a Dutch soccer team, Turkiyemspor, was thrown to his death from a moving bus on February 17 this year. Police found €223,000 in his home.

Newton and scientific publication

While on the subject of Isaac Newton, here are several statements by historian Scott Mandelbrote on Newton’s attitude to the public dissemination of his work.  The more we know of Newton, the less we should consider him a scientist in the modern meaning of the word.

His [theological investigation] was a voyage of personal discovery; even the Principia required Halley’s exertions as a midwife to bring them to light.  Newton might share his religious opinions with other members of the remnant, as he did in his letters to Locke, but he worried about the consequences of their wider dissemination:  ‘I was of opinion my papers had lain still & am sorry to heare there is news about them.  Let me entreat you to stop their translation & impression so soon as  you can for I designe to suppress them.’  Newton’s concern may have reflected fear of being discovered to hold unorthodox  opinions, but it was also the product of religious motives.  Not everyone could be expected to comprehend ‘strong meat’, which was  intended for personal consumption, and which might be wasted on others.” (p.299)

His [Newton’s] theology pervaded his alchemy, in his analysis of the Emerald Tablets of Hermes Trismegistus, and in turn  his alchemy suggested to him how matter might be understood physically.  A true understanding of the uses of language enabled  Newton to introduce astronomical calculation into his chronological writings, and to complete his mathematical arguments with theological references:
[pagebreak]
. . . .
Mathematics was God’s language; the language of the prophets communicated God’s purposes and ‘times’ to men.  Newton felt it was his duty to understand and to reconcile the two, to decipher the hieroglyphs which corrupted religion and learning had obscured.   The problems of mathematics ended in the solutions of divine majesty, and mathematical language solved the theological problem of describing Newton’s Arian interpretation of the relations within the Trinity:
. . .
Newton’s natural philosophical and theological discoveries removed the obscurities from divine language, in the books of nature and of scripture.  In the life of the true believer, the two could not be separated.  But most had to be content with the milk for babes, because Newton’s own language was beyond them.” (pp. 300-301).

Reference:
Scott Mandelbrote [1993]:  ‘A dute of the greatest moment’: Isaac Newton and the writing of biblical criticism. British Journal of the History of Science, 26:  281-302.

Chasing the sources: a Newtonian mystery

As is well-known to historians (although less so among scientists), Isaac Newton was a devout religious believer, an alchemist, and a seeker after ancient wisdom about God and the cosmos.   He was a Unitarian, a belief not permitted at the time, and so he kept his religious views very, very close to himself and to a small circle of intimates.  When his friend and fellow FRS, Nicolas Fatio de Duiller, publicly supported the millenarian French Protestant sect, the Camisards (aka The French Prophets), in London in the first decade of the 18th century, Newton kept in touch with him to learn of their prophecies, and came close to publicly supporting them also.
So when an historian writes the following it is very plausible, at least to people aware of Newton’s religious beliefs and interests:

Isaac Newton (1642-1727) was also enamored of Egyptian wisdom, as we shall see in the next chapter, even if it is not clear that he accepted the Hermetic tradition.  It was essential for his theory of gravitation to have an accurate measure of the world’s circumference, and for that he needed to calculate exactly a single degree of latitude.  Newton was convinced that there was no need to send a team of surveyors to plot distances on the ground, as the French were doing.  It was rather easier to determine the exact length of an Egyptian cubit, which ancient authors insisted was directly related to a degree of latitude.   This information could be obtained from the dimensions of the Great Pyramid, which was always believed (perhaps rightly) to enshrine perfect units of length, area and volume, as well as pi.  Sadly, the results of the Pyramid experiment did not fit Newton’s calculations, but, instead of scrapping the theory, the great scientist blamed the surveyors instead.   As luck would have it, the French astronomer Jean Picard (1620-82) succeeded in 1671 in measuring perfectly a degree of latitude in Sweden, so Newton could prove his theory of gravitation without the Egyptians.” (Katz 2005, page 31)

The reference the author David Katz cites for this story is Shalev 2002.  But consulting that reference, we do not see mentioned the story Katz relates here.  Instead, we find this sentence (on page 574):

As Robert Palter has argued in his critique on Bernal’s Black Athena, there is no evidence to show that Newton related his interest in the Egyptian cubit to his physics and geodesy.”

with the reference being to Palter 1993, pages 245 and following.
What is going on here?  Has Katz mistakenly cited the wrong source for the story above, something easy enough to do in academic writing?   Perhaps Katz could tell us.  I hope it is a simple mistake in citation, and not something more sinister.
References:
David S. Katz [2005]: The Occult Tradition:  From the Renaissance to the Present Day.  (London, UK: Jonathan Cape).
Robert Palter [1993]:  Black Athena, Afro-Centrism, and the history of science. History of Science, 31: 227-287.
Zur Shalev [2002]:  Measurer of all things: John Greaves (1602-1652), the Great Pyramid and early modern metrology. Journal of the History of Ideas, 63: 555-575.

Recent reading 1

In a world more perfect than this one, I would have time to write lengthy reviews of the books I’ve been reading recently.  In this world, all I have time for is a brief mention.

  • Tristam Hunt [2009]: The Frock-Coated Communist:  The Revolutionary Life of Friedrich Engels. (London, UK:  Allen Lane).  A superb and sympathetic biography of Engels, written by an historian very empathetic to the rise and culture of 19th century industrialism.   My only (minor) criticisms arise from Hunt’s infrequent, but jarring, use of slang (a failing common in English-educated writers under 40, I have found) and the occasional reference to something which the author thinks he has mentioned previously, but has not.  Perhaps the editor was asleep.
  • Ian Leslie [2009]: To Be President:  Quest for the White House 2008.  (London, UK:  Politico’s).  An account of the 2008 US Presidential election by British journalist Ian Leslie.  No surprises for those of us who followed the race as it happened, but well-written, and good to have on record.
  • Charles McCarry [1995]:  Shelley’s Heart. (New York, USA:  Overlook Press).  A riveting political thriller from this master writer of espionage, about an attempted take-over the US administration by the extreme left through mostly constitutional means.    Well-written, and almost devoid of implausible events or inconsistencies.  (On page 304, in the one slip I found, we read of “both Presidents’ eyes”  in a scene where one President had already left the room.)  The main implausibility concerns the very nature of the conspiracy, which seems to have been prepared for years in advance, yet depended on the chance nomination of one person to the Supreme Court. Surely, truly-serious plotters would not have left step 1 of the masterplan to the whims of people outside the circle.  The characters, however, especially those on the left, are mere caricatures, and lack the greater depth which McCarry’s spy-fiction regular participants typically reveal.   Although he seems to have tried hard to appear politically neutral in this book, it is clear from this (and from his other novels), that McCarry’s own sympathies are with the right.  He also does not like modern art.
  • Helen Vendler [1997]:  The Art of Shakespeare’s Sonnets (Cambridge, MA, USA:  Belknap Press).  A superb commentary and detailed analysis of Shakespeare’s masterwork, which I have read, one sonnet and commentary per day, over the last half-year or so.   There is no question, after reading this, of the intellectual, linguistic and emotional heft of the Sonnets.    It is undoubtedly Marlowe’s best work!

A salute to Flo Skelly

Watching Season 2 of Mad Men with its arc of the rise of a female copywriter (Peggy Olsen, played by Elisabeth Moss), I was reminded of that real pioneer woman in advertising, Florence Skelly, who died in 1998 aged 73.  I never had the good fortune to work with her, but I have worked with lots of people who did.  The stories about her were legion.    I recall especially hearing about a series of detailed presentations she gave in the mid-1990s on the attitudes and aspirations of teenagers — those in what we would now call late GenX and early GenY — a group she seemed to know better than any other researcher around.   The irony was that she herself was at the cusp of her eighth decade!
Interestingly, season 1 of Mad Men had a couple of scenes involving market researchers, but the one woman was a PhD psychologist with a Central European accent, apparently unable to be creative and clearly instantiating a different (albeit then-common) archetype to Flo Skelly.
On Mad Men,  a reminder that Ta-Nehisi Coates, mashing Karl Rove, last October captured the demographic of the typical viewer with great precision:

Even if I’ve never met you, I know you all. You guys are that dude at the country club with the beautiful date, holding a martini and a cigarette, standing against the wall and making snide comments about all the CSI-viewers who pass by. And you’re also a Muslim. Can’t forget Muslim.

Argumentation in public health policy

While on the subject of public health policy making under conditions of ignorance, linguist Louise Cummings has recently published an interesting article about the logical fallacies used in the UK debate about possible human variants of mad-cow disease just over a decade ago (Cummings 2009).   Two fallacies were common in the scientific and public debates of the time (italics in orginal):
An Argument from Ignorance:

FROM: There is no evidence that BSE in cattle causes CJD in humans.
CONCLUDE:  BSE in cattle does not cause CJD in humans.

An Argument from Analogy:

FROM:  BSE is similar to scrapie in certain respects.
AND: Scrapie has not transmitted to humans.
CONCLUDE:   BSE will not transmit to humans.

Cummings argues that such arguments were justified for science policy, since the two presumptive conclusions adopted acted to guide the direction and prioritisation of subsequent scientific research efforts.  These presumptive conclusions did so despite both being defeasible, and despite, in fact, both being subsequently defeated by the scientific research they invoked.   This is a very interesting viewpoint, with much to commend it as a way to construe (and to reconstrue) the dynamics of scientific epistemology using argumentation.  It would be nice to combine such an approach with Marcello Pera’s 3-person model of scientific progress (Pera 1994), the persons being:  the Investigator, the Scientific Community, and Nature.
Some might be tempted to also believe that these arguments were justified in public health policy terms – for example,  in calming a nervous public over fears regarding possible BSE in humans.   However, because British public policy makers did in fact do just this and because the presumptive conclusions were subsequently defeated (ie, shown to be false), the long-term effect has been to make the great British public extremely suspicious of any similar official pronouncements.   The rise in parents refusing the triple MMR vaccine for their children is a direct consequence of the false assurances we were given by British health ministers about the safety of eating beef.   An argumentation-based  theory of dynamic epistemology in public policy would therefore need to include some game theory.   There’s also a close connection to be made to the analysis of the effects of propaganda and counter-propaganda (as in George 1959), and of intelligence and counter-intelligence.
References:
Louise Cummings [2009]: Emerging infectious diseases: coping with uncertaintyArgumentation, 23 (2): 171-188.
Alexander L. George [1959]: Propaganda Analysis:  A Study of Inferences Made from Nazi Propaganda in World War II.  (Evanston, IL, USA: Row, Peterson and Company).
Marcello Pera [1994]: The Discourses of Science. (Chicago, IL, USA: University of Chicago Press).

Computers in conflict

ArgAIBook
Academic publishers Springer have just released a new book on Argumentation in Artificial Intelligence.  From the blurb:

This volume is a systematic, expansive presentation of the major achievements in the intersection between two fields of inquiry: Argumentation Theory and Artificial Intelligence. Contributions from international researchers who have helped shape this dynamic area offer a progressive development of intuitions, ideas and techniques, from philosophical backgrounds, to abstract argument systems, to computing arguments, to the appearance of applications producing innovative results. Each chapter features extensive examples to ensure that readers develop the right intuitions before they move from one topic to another.
In particular, the book exhibits an overview of key concepts in Argumentation Theory and of formal models of Argumentation in AI. After laying a strong foundation by covering the fundamentals of argumentation and formal argument modeling, the book expands its focus to more specialized topics, such as algorithmic issues, argumentation in multi-agent systems, and strategic aspects of argumentation. Finally, as a coda, the book explores some practical applications of argumentation in AI and applications of AI in argumentation.”

References:
Previous posts on argumentation can be found here.
Iyad Rahwan and Guillermo R. Simari (Editors) [2009]:  Argumentation in Artificial Intelligence.  Berlin, Germa ny Springer.

Smoking and obesity – the illogical case

The usually sensible James Fallows joins the debate about obesity in America with some arguments of, ahem, dubious logical value:

If you’ve been around the US as long as I have (ie, if you’re as old), you have seen very significant aspects of public-health behavior change in your own lifetime. When my dad went to medical conventions in the 1950s and 1960s, most of his fellow doctors smoked. By the time he retired in the 1990s, very few of them did. For better and worse, smoking has become a class-bound phenomenon in America: better for the people who don’t smoke any more, worse as one more disadvantage of being poorer and less educated. The difference is startling and obvious if you spend time in, let’s say, China, where many more people of all classes smoke. As individuals, Americans have the same human nature as they did 40 years ago, and the same nature as people in China. Will power, compulsions, addition-seeking instincts, etc. But their overall behavior about smoking has changed. Some individuals did not or could not change their behavior. (One of my grandmothers, who had started smoking as a flapper in the 1920s, died of a horrible case of emphysema, sneaking cigarettes on her last conscious days.) But average behavior changed dramatically. In my view, no sane person can deny that public anti-smoking campaigns have made a huge difference.

Well, certainly over the last 50 years, the proportion of Americans (as in other western nations) who smoke has declined significantly.   Some of this decline may even have been due to smokers quitting, and some of those quitters may have done so in response to government anti-smoking campaigns.  But the overwhelming reason for the decline in proportions is the death of the smokers and the failure of the newly-born to take-up smoking.   “Will power, compulsions, addition-seeking instincts, etc” (does he mean “attention-seeking instincts”?) has little to do with this. Average behaviour certainly changed, but so did the people who comprise the averaged population.  It is NOT the case that there are fewer smokers now than in 1959 in the USA simply because lots of smokers just exercised some will-power.
A second logical flaw Fallows makes is in the very analogy between smoking and obesity.  Unlike the use of nicotine, eating is necessary to live.   Unlike smoking, it is not possible to give up eating by complete withdrawal (ie, going cold-turkey).  It is even not possible to give up eating less quickly than complete withdrawal without usually suffering serious adverse health effects.   Moreover, it is not even certain that eating less food will lead a person to lose weight.   The human body is a complex adaptive system with many non-linear relationships between its components.   Decreasing food intake, for example, may lead the body to storing proportionately MORE of the nutrients in the consumed food than previously, so that total body weight does not necessarily decline in proportion to the fall in consumption.  Whatever it is, the relationship between food consumption and human body weight is certainly not linear, as the scientific evidence makes clear.
The main problem here for public health policy is that we do not yet know the ultimate causes of the obesity epidemic now seen in parts of the West.   It surely is not lack of exercise (since what little scientific evidence there is says that regular exercise seems to INCREASE weight, by stimulating appetite and adding to muscle mass); and the cause is surely not over-eating, since the epidemic has arisen faster than the major changes in people’s eating habits (20 years versus 60 years).  The ultimate cause could be a virus; it could be a consequence of particular food-additives (eg, the increased use of sucrose, or trans-fats, etc) or some particular adverse combination of these additives; or it could be a consequence of the particular combination of proteins, carbohydrates and nutrients in our diets; or indeed any number of other causes – medical, nutritional, lifestyle, and/or sociological.
The medical profession has such a shameful historical record of wrongly blaming the victim of an illness for the sickness before discovering the real cause (eg, cholera, stomach ulcers, RSI, CFS, ADD) that it ill-behooves anyone, in the current state of medical ignorance, to lecture people that the cure for their obesity is just to eat less.

Lecture styles

In response to Timothy Burke’s guidance notes for academic lecturers, I recalled Henry Adams writing in 1905 of his time as a student at the University of Berlin in 1858:

 . . . but in the Civil Law he found only the lecture-system in its deadliest form as it flourished in the thirteenth century. The Professor mumbled his comments; the students made, or seemed to make, notes; they could have learned from books or discussion in a day more than they could learn from him in a month, but they must pay his fees, follow his course, and be his scholars, if they wanted a Degree.  To an American the result was worthless.

Reference:
Henry Adams [1905]: The Education of Henry Adams. (The Library of America, 1983, p. 789)