Monday, August 31, 2009

Lord of the Flies, William Golding

Jack gave a wild whoop and leapt down to the pale sand. At once the platform was full of noise and excitement, scramblings, screams and laughter. The assembly shredded away and became a discursive and random scatter from the palms to the water and away along the beach, beyond night-sight.

The dispersed figures had come together on the sand and were a dense black mass that revolved. They were chanting something and the little ones that had had enough were staggering away, howling. Ralph raise the conch to his lips and then lowered it.

"The trouble is: Are there ghosts, Piggy? Or beasts?"

"Course there aren't."

"Why not?"

"'Cos things wouldn't make sense. Houses an' streets an' TV. They wouldn't work."

Monday, August 10, 2009

Propane and Prayer

On Sunday, August 9 ’09, CBC Radio broadcast a story on their early morning program, Fresh Air, about the explosion at the Sunrise Propane depot in North Toronto a year ago. The blast resulted in the deaths of two people. At the time and ever since, many people have described the low death toll as a miracle. The depot was in the vicinity of residential homes on Murray Road and, as you can see from videos of the event, the explosion was enormous. (www.youtube.com/results?search_query=sunrise+propane+toronto&search_type=&aq=f)

The CBC’s website describes the story, by producer Mary Wiens, as one that examines “the role of faith in protecting a community from harm”. Wiens interviews an elderly resident of the neighbourhood who is certain that her prayers and faith were the reason the death toll was so low. Wiens then ponders the link between the communal spirituality of the neighbourhood and the “miracle”. She then interviews Deepak Chopra, whose views support the idea that there is a causal connection between the inner-world of prayer, and the macro-world we live in. There are references to Chopra’s “quantum consciousness” (although I don’t remember Wiens actually using the term), as well as clinical studies of the efficacy of prayer in healing. Overall, Wiens paints a picture in which the collective faith of the community protected them from greater harm.

(Note that I’ve only been able to listen to the show once, during its original broadcast; it hasn't been posted online as of yet. So, I'm writing this based on that single listening. If I get some of the details of the story wrong, I think my overall view of the piece is accurate. I'm also aware that Fresh Air is not a journalistic program; regardless, I think my views are no less valid.)

In fact, the low death toll wasn't a “miracle” in any sense, religious or otherwise. That no more than two died is due to the simple fact that the explosion happened at 3:50am on a Sunday morning. Because it occurred during the wee hours of the morning, the streets were empty.

The low death toll was also due to the physical layout of the neighbourhood. While the distance between the depot and the homes is obviously inadequate when you consider the damage that did occur, at least the depot and homes were on opposite sides of the street. If they were directly adjacent, then it’s likely there would have been worse injuries and more casualties amongst the residents, even if they were in their homes.

Not only that, but according to GoogleMaps, there are industrial lots to the north and south of the propane station. To the west, there is Mt. Sinai Cemetery. In other words, the depot was surrounded on three sides by empty lots. (http://maps.google.com/maps?f=q&source=s_q&hl=en&geocode=&q=Murray+Rd,+Toronto,+ON,+Canada&sll=37.0625,-95.677068&sspn=41.139534,54.140625&ie=UTF8&z=16&iwloc=A)

What's more, if prayer offers protection, why didn't the communal spirituality of the residents prevent the two deaths? (I’m sure the victims' families don’t consider the event “miraculous” in any way.) Does this mean the two were atheists or in some way deserved to die? For that matter, when something bad happens to people anywhere in the world, does that mean they didn’t pray enough?

And if there is indeed a connection between the residents’ spirituality and the low death toll, why was it that they experienced the bad luck of having a poorly-run propane depot explode in their midst in the first place? There are many other neighbourhoods in Toronto in close proximity to propane depots that haven't experienced such an explosion. Does that mean those residents prayed more than the Murray Road residents?

What makes the piece particularly misguided is the interview with Deepak Chopra. Along with Wiens’ speculation about the prayer-protection link, his comments take what could have been a legitimate human-interest story and turn it into speculative pseudo-reporting disguised as investigative journalism. It starts with the elderly woman and her thoughts on prayer. Then Wiens poses her question about the connection and seeks out Chopra as if he is an expert on the matter. Chopra intones authoritatively that yes, indeed, there is a connection.

The connection? Central to their argument is an idea sometimes referred to as quantum consciousness. (It’s the key concept in the pseudoscientific, pseudodocumentary film "What the Bleep Do We Know".) According to quantum consciousness, the universe is constructed from thought, and a conscious observer can affect physical reality. In other words, it explains how a person’s prayers can have a real effect in the physical, macro world.

The scientific community overwhelmingly rejects this idea. I won't go into all that has been written to debunk the concept (you can find plenty of information online) except to say that it is based on a misunderstanding and misinterpretation of aspects of quantum theory, particularly Heisenberg’s Principle and wave function collapse. And I’ll quote Micheal Shermer, of Skeptic Magazine and Scientific American magazine, who challenges anyone who believes in this idea to throw themselves out of a 20-story building and "consciously choose the experience of passing safely through the ground's tendencies". (For more, read Chopra and Shermer’s debate on life after death at www.huffingtonpost.com/deepak-chopra/shermerchopra-afterlife-d_b_37776.html)

In the story, Wiens also alludes to clinical studies into the effect of prayer on the sick. Rather than stating the truth—that there is no empirical evidence of a connection between prayer and healing—she disingenuously and misleadingly categorizes the research as "inconclusive" or "contradictory" as if, because the research hasn’t disproved the notion, it’s therefore still possible. In fact, in 2006, Harvard University Medical School cardiologist Herbert Benson conducted the most extensive study ever into the effects of prayer on the health and recovery of surgery patients. The findings, based on some 1,800 patients in six U.S. hospitals, were definitive and published in the American Heart Journal: there is no statistically measurable effect.

Wiens (or was it Chopra?) then mentions the counter argument that clinical studies haven’t shown a connection between prayer and healing because the studies involved random participants; i.e. they lacked the conditions of true community or empathy that exist in the “real” world. This is typical of people making extraordinary, paranormal claims whose conjectures are contradicted by a controlled, scientific experiment. They invent—ad hoc and after the experiment—reasons why they failed the test. For example, when so-called psychics fail to demonstrate their "powers" in controlled studies, they claim the failure was due to the “negative energy” in the room, or because they simply weren’t “feeling” it that day.

The explosion of the propane depot was a significant event that continues to affect the lives of the residents. Some, a year later, still can’t return to their homes because they remain uninhabitable. Some, a year later, still suffer emotional and psychological damage caused by the traumatic event. It’s a shame the piece wasn’t simply a story about these people, what the event meant to them, how they are coping, and how they view the disaster one year later.

It’s a shame the story wasn’t about the real role of faith in protecting a community, psychologically and emotionally. That’s one I’d be interested in hearing. Ignore for the moment whether God exists and prayer works, what is the relationship between a person’s belief in a supreme being, and their overall outlook toward disasters, or their ability to accept catastrophic events and recover? Of the Murray Road residents, is there a difference between the atheist’s and the believer’s response to the explosion?

For that matter, who were the two victims? What do their families think and feel when they hear about the “miracle”? Are propane depots in Ontario any safer today? And, by the way, why is the owner of Sunrise Propane still in the propane business, as was revealed recently?

Instead of one of these stories, we have one that is oblivious to the realities of the event and goes in search of “understanding” and “truth” in Deepak Chopra and quantum consciousness. Once again, because we see things that aren’t there, we miss the wonderful, fascinating and meaningful things that are.

Wednesday, June 24, 2009

Twitter and the Convergence of Evidence in Iran

A friend recently wrote on his blog (www.craphammer.ca) about his concern for the many tweeters he was following in Iran in the wake of that country's contested election. A reply was posted in response that included this statement: "Who is to say that half the people you are following are even real people--and not a 30 year old jackass getting kicks out of how many people are following him?" Here's my reply to that post:

It's true you can't be sure that any individual tweet is authentic. And we should be sceptical; we should always exercise media literacy, whether we're reading tweets, the Huffington Post, a hardcopy of the New York Times, or we're listening to CBC radio, or watching BBC World News. In fact, it is entirely reasonable to believe that some percentage of tweets are fake.

But, if your conjecture is that a significant number are fake and that they are painting a misleading picture, then at a certain point, the onus is on you to offer both an explanation of why this is happening and proof that it is. Not only that, but we also have to consider this.

If our knowledge of what's going on in Iran were limited to Twitter alone, we would be right to be very sceptical of every and all tweets and the overall picture they are painting. But Twitter isn't our sole source of information. There are reports coming to us from other sources, such as traditional news agencies (albeit restricted), individuals in contact with their friends and families in Iran, etc. There is also our general knowledge of the political situation in that country.

The consistency of these news reports, personal accounts, historical knowledge, and tweets is what is referred to in science as a "convergence of evidence". And when independent lines of evidence converge on a single conclusion, that is strong evidence for the conclusion.

For e.g. we know Darwin was right--not because of any single piece of data--but because of the overwhelming convergence of evidence from many different sources: geology, paleontology, genetics, zoology, etc.

And, despite attempts to deny the fact of the Holocaust by disproving discrete or isolated claims about it, we know it happened because of the overwhelming convergence of evidence from written documents, eyewitness accounts, photographs, the camps themselves and inferential evidence. (For more on this, read Michael Shermer and Alex Grobman's excellent Denying History.)

Not only that, but the internal consistency of large numbers of tweets makes them all the more convincing.

So, while we may not be able to say that any single tweet is authentic, as a whole they contribute to our understanding of what is going on halfway around the world. It is a compelling, disturbing situation that we should all be following, with every means possible.