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Showing posts with label risk. Show all posts
Showing posts with label risk. Show all posts

Wednesday, July 23, 2008

Don't hit the panic button

Risk by Dan Gardner and Panicology by Simon Briscoe and Hugh Aldersey-Williams argue that far from being in ever-increasing danger, we have, in fact, never been safer, says Rafael Behr

Risk: The Science and Politics of Fear, by Dan Gardner (Virgin £17.99, pp304)

Panicology, by Simon Briscoe and Hugh Aldersey-Williams (Viking £18.99, pp304)

Humanity has never had it so good. Most people around the world are better off and will live longer than their ancestors. If we could hold on to that perspective, we would all be much more relaxed. But we aren't relaxed. We are anxious and stressed. We are scared that bad things will happen to us: nuclear war, cancer, child abduction. As for keeping things in perspective, Homo sapiens just isn't cut out for it,
as Dan Gardner explains in Risk: The Science and Politics of Fear.
If a history of man were written with proportionate space given to each stage of our development, Gardner tells us, we would be nomadic hunter-gatherers for 200 pages; there would then be one page of settled agrarian society. The modern world - everything that has happened in the last two centuries - would be a final paragraph.

But brain anatomy was fixed millennia ago. In other words, our poor troglodyte minds are simply not equipped to process the complexity of modern living, especially where risk is concerned.

We hear about a terrorist attack; we see the gruesome consequences on TV and before we can calculate the probability that we personally will be blown up, our brains have reacted as if we are being charged by a rhino: no time to think! Run!

Gardner elegantly summarises the results of

psychological research proving that people's visceral 'fight-or-flight' reactions always elbow their rational calculations out of the way.
Crucially, this happens even when the subjects are instructed to ignore their emotional responses. It happens to everyone, including psychology professors. So - clever clogs - if you think you don't believe everything you see on TV, it doesn't matter. Your Stone Age brain has processed the images and is using them to shape your opinions whether you like it or not.

Meanwhile, the sheer volume of stress-inducing messages is increasing exponentially, as media space expands on satellite channels and the internet.

Increased competition for our attention encourages scaremongering.
That, Gardner points out, isn't exclusively the fault of cynical or lazy journalism, although he unearths plenty of it.
Our brains are hard-wired to remember scary stories. We find narrative more compelling than data.
The gut-wrenching exception (a gory child murder) informs our risk perception more than the general rule (that our children are safer from violence than ever in human history).

Evolution has taught us to prioritise anecdotal evidence because, unlike statistics, our imaginations can process it into something resembling our personal experience. 'It could have been me' is a common response to news of a disaster, although usually the mathematical probability of it actually having been you is infinitesimal.

What scientists took decades to prove, marketing executives and politicians have known all along: fear sells. Gardner is forensic in his dissection of bogus claims in advertising and politics, just as he is lucid about the science explaining why they work. His chapters on the risk of being a victim of crime or terrorism provoke a peculiar mix of comfort and despair.

It is heartening that the danger is slight; it's unsettling how skewed our political system and consumer culture are towards convincing us of the opposite.
Gardner's book was written before Hillary Clinton ran her now infamous TV appeal to the voters of Texas, implying that their children would not be safe in their beds if Barack Obama were elected President. That is a shame. Recent political history offers no better lesson in getting viewers' dread hormones pumping to soften them up for a sales pitch.

The only antidote Gardner offers to that sort of thing is a redoubling of our mental efforts.
The primitive part of our brains might be open to seduction by alarmist politicians, but, given enough time, the rational part can step in and stop us going all the way. Think more, Gardner exhorts, think harder.

That is pretty much the same prescription on offer in Panicology. Its authors, Simon Briscoe and Hugh Aldersey-Williams, also open with the premise that we seem unduly worried about everything when, in fact, we are mostly safe and well.

Their stated goal is to calm jangled nerves with statistically soothing reviews of recent voguish scares: bird flu, obesity, social decay, genetically modified food etc.
They are gloriously deft in their rebuttal of some of the more egregious cases of media-fuelled herd idiocy, such as mass rejection of the MMR vaccine because of one specious claim of links to autism.

Yet sometimes journalistic rigour and even-handedness with data create a picture that is far from reassuring.

Panic might not be the most effective response to climate change, for example, but, faced with a summary of the current scientific consensus, deep foreboding does not seem unreasonable.

In fact, the solace of unreason is notably absent from both Risk and Panicology. That is because the authors are rationalists. Rightly so. It would be hard to argue that policy-making on the environment or public health might benefit from an increase in blind superstition. But it does seem worth mentioning that one reason people used to be less afraid of life is that they had no illusion of control over it. You may have been far more likely to be murdered or struck by crippling disease in the 14th century than you are in the 21st, but if you were, you would probably have put it down to Providence.

When it came to calculating the likelihood of disaster, our ancestors had a choice between zealous optimism that everything would turn out for the best (God's design is perfect) and pious acceptance that everything was bound to be terrible (this life is just the entrance exam to the next one). But in liberal Western societies, individual choice, in everything from diet to political doctrine, is sacrosanct. We are empowered to lead the lives we want, on the condition that we take responsibility for the outcome. No wonder we are scared. If we make the wrong choices, if we eat the wrong food or take the wrong alleyway home, and something awful happens, we have only ourselves to blame.

It would be a terrible shame to start panicking now about our propensity to panic. In the overall scheme of things, mankind has only very recently cast off the mental shackles of submissive fatalism. We are bound to feel a bit wobbly on our feet. At least, as these books show, we have evolved the intellectual wherewithal to each be master of our destiny. Thank God. No, actually, thank Man.

Tuesday, November 06, 2007

You big, fat pile of bacteria

reposted from: http://richarddawkins.net/article,1830,n,n
WASP comments are in bright green; highlights in blockquotes (yellow).

You big, fat pile of bacteria

Go ahead, roll in it. Revel in it. You're made of it. What, you prefer a meek, sterile world?

Friday, November 2, 2007

I'm 2 or 3 years old. I'm out in the backyard playing in the grass and my dad is just over there, working in the garden, planting tomatoes or carrots or human shrunken heads or God knows what because how the hell should I know, I'm only 3.

Like any self-respecting child, I like to dig in the dirt with my bare hands, probe, investigate the planet I currently cruise so close to. It pays off nicely. I eventually find real treasure: a big, fat, juicy earthworm. Oh my yes.

It is fascinating. It is squiggly and squishy and weird and wonderful — you know, just like life. I hold it up to the light. I hold it close to my face, my nose, my mouth. I am examining. I am expanding my tiny little brain. My mouth is possibly wide open in wonder.

It is apparently at this precise moment that my father looks up, glances over to check on me, sees a giant earthworm dangling over my wide-open mouth. He is, naturally, a tiny bit startled. He shouts my name, hoping to halt the inevitable. I jump. I react accordingly.

And I do the only natural thing: I pop that fat sucker into my mouth and swallow it down whole, germs, dirt clods, slimy goodness and all, and give my dad an innocent "Who, me?" look. Mmmm, childhood.

I did not get the slightest bit sick. I did not even get queasy. I do not, in fact, recall feeling that I had actually done anything comestibly incorrect, nor did the act cause me any permanent aversion toward playing in the soil or digging for big fat happy earthworms. (Though of course, munching that bad boy, despite being a clear example of superior intelligence, is an act my two older sisters have, to this day, refused to let me live down. Sisters. What can you do?)

Of course, it turns out, biologically speaking, that big, dirty earth-muncher probably did my immune system, my intestinal tract and all the happy bacteria therein a world of good. It's true.

It's a notion backed up by my favorite article of late, from Kent Sepkowitz over at Slate, who happily argues, in the face of recent E. coli outbreaks and nasty meat recalls and the ominous dangers of virulent organisms out to eat your brain, that, far from not cleaning, cooking and irradiating our food well enough and far from not ensuring we have the correct FDA precautions, we as an overpampered culture are probably not getting enough nasty buggy immune-system-boosting microbes in our diet, in our meats, in our mouths. And therefore we should probably, you know, eat a bit more crap. As in, excrement.

He's referring, of course, to the trace amounts of nasty fecal-related bugs and bacteria that come along with our topsoil and meats and foodstuffs, and that, while minimizing their presence is an excellent plan, eradicating them completely from human consumption is doing our bodies more harm than good and might eventually make us all into a bunch of biological "bubble-baby" wimps who can't even touch a plant without falling over and convulsing. Hell, it's already happening.

All of which dovetails nicely with another new study, this one from Britain, that says guess what, boys and girls are actually not made of snips, or snails, or puppy dog tails, sugar or spice or anything nice. Nor are we made of the usual suspects, of blood and bone and skin and vodka and wine and residual plastic polymer molecules that come from licking your iPhone way, way too much.

No, unless you're Britney Spears or Paris Hilton or Pete Doherty and are therefore made up of equal parts Xanax and Diet Coke and nitrous oxide, we are all essentially made of — you guessed it — great heaping gobs of bacteria, massive hordes of them, all manner of wacky bugs and parasites and wondrous horrible-looking microorganisms all munching happily on the same air and blood and burrito that you do, trillions of toothy things working in some sort of bizarre harmony to keep you alive, despite how some might like to kill you. What's more, this is a good thing.

Ah, there's the rub. Because while this knowledge, these bacteria, is/are vital and essential to our survival, the cultural mind-set at large runs directly opposite. So much so that we could be, in effect, cleaning and scrubbing and protecting ourselves to death, as our immune systems whimper and wither and drug-resistant bacteria get nastier and nature always, always finds a way to thwart our silly efforts to eradicate its wild side.

Hell, just look at the ads, the obnoxious articles, the insidious marketing, the cleaning solvent aisle at the supermarket, all screaming the same shrill one-note alarm (and all, by the way, apparently aimed straight at the same sad demographic: frumpy paranoid moms with too many kids and too little time to actually, you know, read): Bacteria is bad! Germs are evil! Don't touch that doorknob! If you consider yourself a good parent, if you love your kids, you must scrub every surface and sanitize every toilet and wash your hands 12 times an hour and oh my God don't ever ever ever let your kids eat something from the floor or the table or the backyard garden because what are you, insane?

Yes, obviously, it's just more fear-based B.S. for a fear-based culture, right? Easy enough.

Problem is, the pattern doesn't stop there. That alarmist germophobic mind-set that insists on sanitized overcooked ultra-safe bleached-out everything then grows and mutates and extends well beyond the toilet and the kitchen and the backyard and the human gut, straight into human experience as a whole, resulting in one horrifically bland, edge-free, prefab life.

Tract homes. Cruise ships. Gated communities. Giant, vacuum-sealed malls. Swimming pools with no deep ends. Swimming pools built 50 yards from the warm, dangerous ocean in Hawaii. Theme restaurants. Theme hotels. Theme vacations. Theme nature. Second Life. Megachurches. Groupthink. Intellectual numbness. Spiritual stasis. Rubber gloves. Face masks. Body condoms. Processed foods. Bans on raw milk. Quadruple-washed lettuce. Spitting instead of swallowing. Entire islands and towns built and owned and operated by the Walt Disney Company.

And then, wider: Fear of your own body. Fear of sex, blood, bodily fluids, human contact. Fear of pain, aging, death. Fear of nature. Fear of the new. Fear of the different, the strange, the foreign, the Other. Voila: you're a meek little island and everything looks like an invading force.

The trend is palpable, obvious, sad. We seem to be all too happy to have as much raw human experience filed down to a safe nub as possible, all contingencies taken care of and all bacteria scrubbed away and all dangers bleached out and not a single thing left to chance because oh my God what if something went wrong? What if it all broke down? What if you caught something and got sick and died?

But then again, so what? Maybe we need to be reminded, over and over again, that taking that risk and eating that crap and rolling in the dirt and opening to that wicked sense of uncertainty is actually what makes all the difference. You think? Is it not better to swallow that fat squishy worm of dirty, squirmy life, and find out?


Thoughts about this column? E-mail Mark.

Mark Morford

Mark Morford's Notes & Errata column appears every Wednesday and Friday on SFGate and in the Datebook section of the San Francisco Chronicle. To get on the e-mail list for this column, please click here and remove one article of clothing.

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