December 17, 2011

The Inconvenient Truth of Technological Autonomy


Most of us recall Captain Renault's famous pretext for closing Rick's Café in "Casablanca." "I'm shocked!" he gasped. "Shocked to find that gambling is going on in here!"

That pretty much sums up my reaction to Naomi Klein's recent article in The Nation magazine, in which she reveals the dirty little secret of global warming: The only chance we have of avoiding its devastating consequences is to radically curtail the rampant consumerism on which our economy currently depends. That, in turn, will require the imposition of a broad range of government regulations that will effectively put an end to the so-called "free market" so cherished by the Republican right.

The above is not intended to denigrate Klein's article in any way. It's a fine piece of journalism and I'm pleased it's attracted the attention it has. (Note in that regard the interview with Klein on the New York Times environment blog, Dot Earth.) Having said that, it's also true that Klein's "inconvenient truth" is hardly a revelation. Anyone who's been paying attention recognized long ago that consumerism and the technologies on which consumerism thrives are the forces responsible for driving the planet over the edge of ecological sustainability. It's also been obvious that reversing that fatal progression will require massive social, political and economic change, change impossible to accomplish without equally massive government intervention.

That's true in part because the interests aligned against necessary change are so formidable and in part because individual citizens have repeatedly proved unwilling or unable to initiate necessary change on their own. 

I realize that's an anti-democratic statement, but it's hard to have faith in democracy when we read, for example, that a majority of Americans are gullible enough to accept the propagandists' claims that climate change is a fiction, and complacent enough to act, or fail to act, accordingly. Klein quotes poll results showing that the number of Americans who believe that burning fossil fuels causes climate change has fallen from 71 per cent in 2007 to 44 per cent in 2011.

(I should pause here to state that I generally favor skepticism toward the claims of experts. In this case, however, the scientific consensus is overwhelming, and I don't find it hard to believe that human activity has an impact on the environment. This is especially true when I can see evidence of that impact – smog, for example – with my own eyes. It seems obvious, too, that if anyone has an ulterior motive in this debate, it's more likely to be the forces fighting the scientific consensus. Even if we concede that there's uncertainty in the data, the stakes here seem awfully high. Thus the question I always want to ask the climate change deniers is, "Okay, but what if you're wrong?")

The same week that Klein's piece appeared, a report was issued by the Global Carbon Project (a group of scientists, of course) stating that global emissions of carbon dioxide from fossil fuel burning jumped by the largest amount on record last year. The report said this was almost certainly the largest absolute jump in any year since the Industrial Revolution, and the largest percentage increase since 2003. The fact that this news received what can only be described as ho-hum play in the major media (the Penn State child rape scandal attracted far more attention) is further indication that American democracy isn't quite up to the challenges we face.

More tangible evidence of that inadequacy confronts me on the New Jersey Turnpike each week as I drive from Philadelphia to New Jersey to visit my daughter. Billions of tax dollars are currently being spent on a series of highway expansion projects that make the building of the Egyptian pyramids look like a student crafts fair. The scale of labor and resources involved is astounding, as is the insanity of making such a commitment to the automobile in the face of overwhelming evidence that we ought to be moving as fast as possible in the opposite direction. (And yes, I recognize my own participation in the insanity by making that weekly drive.)

All this brings me to the subject of technological autonomy, a central issue in the philosophy of technology, and the focus of a pivotal chapter in my book.

Technological autonomy is a shorthand way of expressing the idea that our technologies and technological systems have become so ubiquitous, so intertwined, and so powerful that they are no longer in our control. This autonomy is due to the accumulated force and momentum of the technologies themselves and also to our utter dependence on them.

The philosopher of technology Langdon Winner has referred to this dependence as the "technological imperative." Advanced technologies require vast networks of supportive technologies in order to properly function. Our cars wouldn't go far without roads, gasoline, traffic control systems, and the like. Electricity needs power lines, generators, distributors, light bulbs, and lamps, together with production, distribution, and administrative systems to put all those elements (profitably) into place. A "chain of reciprocal dependency" is established, Winner says, that requires "not only the means but also the entire set of means to the means." Winner also points out that we've typically become committed to these networks of technological systems gradually, unaware of how irreversible those commitments will become, or the consequences they will ultimately entail. He calls this "technological drift."[1]

To many people, the idea that we've lost control of the machines in our lives is absurd, a fantasy out of science fiction. Setting aside the fact that, from Mary Shelly on, science fiction writers have understood the implications embedded in technology better than almost anyone else, allow me to quote on this subject two individuals who can't easily be dismissed as crackpots.

One is the late historian and head of the Library of Congress, Daniel J. Boorstin. In 1977 Boorstin wrote that technology had emerged as the dominant force in American culture and that its proliferation was beyond our control. "We live, and will live," he said, "in a world of increasingly involuntary commitments."[2]

One reason this was so, Boorstin said, was that no technology can be uninvented. "While any device can be made obsolete, no device can be forgotten or erased from the arsenal of technology. While the currents of politics and of culture can be stopped, deflected, or even reversed, technology is irreversible."

Another conspicuously rational person who expressed similar thoughts was the physicist Werner Heisenberg. In his book Physics and Philosophy (1958) Heisenberg called technological expansion a "biological process" that was overtaking even those nations who would have preferred not to pursue it. "Undoubtedly the process has fundamentally changed the conditions of life on earth," Heisenberg said; "and whether one approves of it or not, whether one calls it progress or danger, one must realize that it has gone far beyond any control through human forces."[3]

In my book I argue that the processes Boorstin and Heisenberg identified have enmeshed us ever more deeply in a state of "de facto technological autonomy." By that I mean that although we can theoretically detach ourselves from the technological systems on which we've come to depend, practically such a detachment is impossible because it would create unsupportable levels of disruption. Naomi Klein didn't use the words "technological autonomy" in her article in The Nation, but that's what she was talking about.

It's hard not to be a pessimist when one faces squarely the scope of social, political, and economic change that will be required to avert catastrophe, especially when we consider that global warming is only one of the dilemmas with which technological autonomy presents us. Nuclear power is another example. The New Yorker magazine has reported that the post-tsunami meltdowns in Japan initially prompted a wave of plant closures there, but that most of them have since re-opened. To undertake permanent reduction of the nation's reliance on nuclear energy would be, in the words of its economics minister, "idealistic but very unrealistic."[4]

Clearly, to extricate ourselves from the grip of technological autonomy will require reversals that are almost literally unimaginable. For that reason one can see that the resistance of the climate change deniers may be logical as well as suicidal. If Klein is right, what they're really saying is that the patient wouldn't survive the surgery.

That, of course, is where the idea of geoengineering comes in. Our commitment to technology has now become so irrevocable that technology itself may well be our only savior. What sort of world that will leave us with is a question no one can answer. The evidence on display as I make my weekly drive up the turnpike isn't encouraging.

Notes:
1. Winner, Autonomous Technology: Technics-out-of-Control as a Theme in Political Thought (MIT Press, Cambridge, Mass., 1987, original printing 1977), p. 88-90, 100-101.

2. Boorstin, "Bicentennial Essay: Tomorrow: The Republic of Technology," Time magazine, Jan. 17, 1977. (Online access requires subscription or payment.) Boorstin later expanded this essay into a  book, also entitled The Republic of Technology.

3. Heisenberg quoted by Winner, Autonomous Technology, p. 13. Also see Hannah Arendt, The Human Condition (University of Chicago Press, 1958), p. 153.

4. Evan Osnos, "The Fallout," The New Yorker,  Oct. 17, 2011, p.46f. (Online access requires subscription or payment.)


Photo Credit: Benny Chan


©Doug Hill, 2012


December 7, 2011

Occupy Wall Street and Acceptable Resistance (continued)


Just a note to say that Cyborgology posted my essay today on how the Occupy Wall Street evictions demonstrate the prescience of Jacques Ellul. This piece incorporates material from my earlier post on acceptable resistance, but is (again, I admit!) more concise. Thanks to PJ Rey of Cyborgology for inviting me in.

December 1, 2011

OWS and the Usefulness of Acceptable Resistance


Much of what I've been reading about the crackdowns on the Occupy Wall Street movement in various cities has reminded me of what might be called "acceptable resistance."

As Americans, we know that freedom of speech is our birthright, and that along with freedom of speech goes freedom of assembly. That's what the Constitution of the United States tells us.

The Constitution of the Kingdom of Technique, if there was one, would include a significant addition to those guaranteed freedoms. It would read something like this:

"All citizens absolutely have the right to freedom of speech and freedom of assembly – as long as in the process of exercising those rights nobody interferes with the continued operation of the Machine."

That addendum has been a subtext in the statements offered by mayors and other authority figures to explain why they could no longer tolerate the continued presence of OWS protesters in their midst. All fit a consistent pattern: Yes, we honor the protesters' right to freedom of speech and assembly, but public safety must be protected.    

With few exceptions, I've seen very little evidence that any genuine threat to public safety exists. What does exist is a threat to business as usual.

The true nature of the problem comes through clearly in these lines from the New York Times' report on Mayor Michael Bloomberg's rationale for clearing Zuccotti Park:

Facing mounting criticism from the city’s tabloids and from some business interests for his tolerance of an encampment they found increasingly noxious, [the Mayor] spoke increasingly of the need to balance free speech with public safety.

The mayor and his advisers had grown fed up with their inability to police the park, with complaints about noise, disruptions to businesses and odors, and with a leaderless movement that they just could not figure out how to deal with.

Sensitive to charges that he was violating the protesters' right of free speech, Bloomberg allowed them to return to Zuccotti Park as long as they didn't sleep there. These paragraphs from the Times' story on the park's re-opening are equally telling:

The police opened the gates to Zuccotti Park just after darkness fell and let in a single-file line of people as a crowd surrounded the park. Some chanted “Let us in. Let us in.”

“You have to walk through a gantlet of officers,” said Andy Nicholson, 54, of Manhattan, who entered the park, stopped and was told by the police to move along. “It’s all about control,” he said.

Andy Nicholson had it exactly right. It is all about control.

There was a perceptive blog post on all this last Sunday from Langdon Winner, a professor of political science at Rensselaer Polytechnic Institute and the author of two seminal books on the philosophy of technology, Autonomous Technology: Technics-out-of-Control as a Theme in Political Thought and The Whale and the Reactor: A Search for Limits in an Age of High Technology. Winner wrote that, beyond a few colds, he'd seen no threats to public health at the OWS sites he'd visited, and he asked an incisive question:

If public health and safety have somehow become America's most urgent problem right now, why are budgets for Medicaid, public health services and local law enforcement being slashed in our towns and cities?

Winner pointed out the remarkable hypocrisy of Mayor Antonio R. Villaraigosa of Los Angeles, who proclaimed his support for the goals of the protestors occupying City Hall Park even as he was in the process of evicting them. The movement is "at a crossroads," the Mayor said, and needs to find ways of constructively spreading its message other than occupying "a particular patch of earth."

Villaraigosa's lecture ignored the fact that throughout history revolts have coalesced – materialized, literally – around particular patches of earth. As Winner noted in a newspaper interview, the protests of Arab Spring as well as Occupy Wall Street have demonstrated that the tools of cyberspace – Facebook, Twitter, etc. – became truly powerful only when used in combination with massive numbers of human beings assembled together in the flesh. Embodiment matters.

Jacques Ellul had a lot to say on the subject of acceptable resistance. I'm a bit sheepish about introducing Ellul into yet another post here, having already mentioned him in several previous essays. I don't want to give the impression that Ellul is the focus of this blog, or of the book this blog is intended to promote, Dear Ted. He isn't. Nonetheless Ellul is the philosopher of technology who's influenced my thinking more than any other, and it's hard to resist noting the degree to which his insights are consistently borne out by current events.

Ellul argued that a certain amount of rebellion is not only tolerable in the technological society but necessary, simply because the strain of living up to the demands of the machine creates pressures that must find some form of release. Outbreaks of acceptable resistance serve that purpose. Movements come and go; technique remains.

An especially popular form of acceptable resistance is our collective obeisance to the iconography of the Rebel. The Rebel is the daring anti-hero who appears and reappears in a variety of guises in every instantiation of popular culture, the guy or gal who has the guts to go against the tide and win, or at least to go down in a blaze of glory. In our daily lives we encounter plenty of Rebel wannabes who seem to pride themselves on refusing to abide by the rules of The Man. This is a stance that, as Ellul noted, hardly threatens the status quo, given that it's less genuine rebellion than an image of rebellion, a fashion statement easily acquired through the purchase of whatever products the Rebel brand happens to have certified at any given moment. “I am somehow unable to believe in the revolutionary value of an act that makes the cash register jingle so merrily," Ellul said.

The nervousness of the authorities in regard to OWS is understandable in that the movement seems to be something closer to meaningful rebellion. This is true especially because it's a rebellion aimed at those jingling cash registers, or, more accurately, at the corporate behemoths behind those jingling cash registers.

OWS has it exactly right, I think, in pointing its collective finger at the institutions of Wall Street for their sins of commission and at the institutions of government for their sins of omission – that is, for their complicity and acquiescence. Ellul noted long ago (the quotes here are all from The Technological Society, written in 1954) that the state was in the process of being co-opted to serve the needs of technique. Once that co-optation is achieved, values the institutions of government ostensibly exist to defend – public safety, for example – become "a mere matter of show," a "rationalizing mechanism" through which actions taken to preserve the operation of the machine can be explained and excused.

"The conclusion seems unavoidable," Ellul said, "that this is the road upon which our democracies have already entered.”


©Doug Hill, 2012

November 22, 2011

Say It Ain't So, Joe: A Football Machine Jumps the Rails


One of my favorite observers of current affairs is James Howard Kunstler, the author of The Geography of Nowhere and other books. Last week he posted on his blog a commentary on the Penn State football scandal that typically combined astute social and political analysis with moral jeremiad. Its opening sentence captures the flavor of his style: 

"The Penn State football sex scandal, and the depraved response of the university community at all levels, tells whatever you need to know about the spiritual condition of this floundering, rudderless, republic and its ignoble culture."

Kunstler's essay made me think more about the Penn State scandal and its relevance to the question concerning technology. I'll list here a few connections that came to mind, using as a lens the thought of Jacques Ellul.


First, I'd quibble with Kunstler's comment that American culture is "rudderless." In truth I think we have a rudder that steers us methodically in the direction of technology, or, more accurately, in the direction of what Ellul called "technique."

Technique is the word Ellul used to acknowledge that technology is more than just machines. It is a systemic phenomenon that encompasses, in addition to machines, the systems in which machines exist, the people who are enmeshed in those systems, and the modes of thought that promote the effective functioning of those systems. 

Ellul defined technique as "the translation into action of man’s concern to master things by means of reason, to account for what is subconscious, make quantitative what is qualitative, make clear and precise the outlines of nature, take hold of chaos and put order into it.” 

The relentless drive to bring all aspects of the technological society into conformity with the demands of technique is what I mean when I say that such a society is not, technically speaking, "rudderless" at all. We tend to overlook the steadiness with which we proceed on our technological course, given that it creates an infinite variety of disruptions in its wake.


Backpedaling now, Kunstler's use of the word "rudderless" was entirely accurate in the sense he intended. That is, we are rudderless because we are not in truth guided by the moral, ethical, or legal standards we profess to be guided by, or even by what might be considered common sense. 

The disjunction between our professed values and the values of technique leads to all sorts of hypocrisies. As Kunstler pointed out, college football programs are supposed to be about building character. In truth, as everyone knows, their primary purpose is to produce profit and institutional growth through various mechanisms, including TV contracts, sales of tickets and merchandise, alumni donations, student enrollments, and brand loyalty (also known as "school spirit"). 

As the owner and operator of one of the nation's most profitable sports machines, it's hardly surprising that for Penn State, keeping the machine running was more important than stopping child rape.


There's an apparent contradiction between technique's emphasis on rationality and the antithesis of rational behavior displayed by Penn State's student body in the wake of Joe Paterno's firing. In fact, as Ellul pointed out, riots and technique go hand in hand.

Mob psychology is one of the chief goals of technique in a consumerist society. Individuals are molded, with the help of journalism, entertainment media, and advertising, into a manipulable mass. The "chief requirement" of propaganda, Ellul said, is "to produce individuals especially open to suggestion who can be easily set into motion….The critical faculty has been suppressed by the creation of collective passions.”

Ellul also noted that propaganda has the power to create a "new sphere of the sacred," a sphere that is beyond criticism. Obviously, as far as Penn State was concerned, Joe Paterno had entered such a realm. 


Like many people, I was appalled by the rioting of the Penn State students, but their behavior was hardly inexplicable. They are, after all, children of the technological society, and thus products of that society. In the minds of many people extreme displays of emotion, often verging on violence, are part of the point of being a fan at sports events. College students today are also coming of age at a time when the excesses of technique have created a series of conditions that make the transition to adulthood especially challenging.

Ellul argued repeatedly that the technological society requires that human beings adapt to the conditions of technique, and that doing so creates a host of psychological insecurities. In order to allay those fears, technique provides various mechanisms of release and distraction. Sports hysteria fits that bill nicely. It makes little sense to expect rational behavior in the context of that hysteria.

One of the key reasons sports qualifies as technique is its emphasis on performance. "Technique is the instrument of performance," Ellul said. "What is important is to go higher and faster; the object of the performance means little.”

As the affirmation of performance, winning outstrips such niceties as character building, honor, or sacrifice for community. No coincidence that the emphasis on performance in sports parallels the emphasis on performance in business. Since the Industrial Revolution we've witnessed the introduction of an unbroken string of performance-enhancing techniques, from the assembly line to the human resources department. Emphasis on superior performance has been with us since ancient times, of course. The difference today is that the standard against which we measure ourselves is the machine. 

The use of performance enhancing drugs in sports is entirely consistent with those priorities. Here, too, it makes little sense to be surprised by behavior that exactly fits the context in which it appears. 

Today technology allows us to indulge our preoccupation with performance as never before. Doctors recommend a host of screening procedures that may or may not lengthen lives, while participants in the "quantified self" movement track every biological function, apparently in hopes that the constant monitoring of personal statistics will somehow provide a meaningful route to self knowledge.

Surely this was not what Socrates had in mind when he said the unexamined life is not worth living.





©Doug Hill, 2012

November 20, 2011

Cyborgology and Me

 
Just a note to say that yesterday the tech blog Cyborgology published a commentary of mine regarding the new ebook, Race Against the Machine. I make some of the same points there, and use some of the same material, that I used in my earlier commentary here, "Losing the Race Against the Machine," but this new version is (I admit!) more concise.

November 15, 2011

O'Reilly and Me


Just a note to say that yesterday O'Reilly Radar published my essay on Steve Jobs and Ted Kaczynski as representatives of the extreme poles of America's love/hate relationship with technology.

November 14, 2011

Technocracy, Then and Now


A number of prominent news organizations reported recently that "technocrats" have taken over the governments of Greece and Italy. Oddly, those reports failed to define what a technocrat might be. Slate magazine's Forrest Wickman stepped in with an "Explainer" column last Friday that nicely cleared up the issue.  A technocrat, he said, is:
 An expert, not a politician. Technocrats make decisions based on specialized information rather than public opinion. For this reason, they are sometimes called upon when there’s no popular or easy solution to a problem (like, for example, the European debt crisis). The word technocrat derives from the Greek tekhne, meaning skill or craft, and an expert in a field like economics can be as much a technocrat as one in a field more commonly thought to be technological (like robotics).
Technocracy is something I spend some time on in my book, and I'd like to make a few comments about it here. It's a way of thinking that inevitably gains influence as we increase our commitment to technology, especially in turbulent times. And given that an increasing commitment to technology and turbulent times tend to go together, it's a way of thinking that we'll surely be hearing more about in years to come.

To elaborate on Forrest Wickman's definition, technocracy can be described as the conviction that we will all be better off if we operate according to the rational standards of the machine. A given problem can be solved by the systematic application of a set of principles and procedures. Usually those are principles and procedures only experts can fully understand. It's a philosophy of methodology.

Lucas Papademos of Greece and Mario Monti of Italy both have advanced degrees in economics. Papademos has advanced degrees from MIT in physics and electrical engineering as well. As Wickman says, these qualifications implicitly suggest that they can be counted on to apply the necessary remedial measures without being swayed by anything so irrational as politics or popular opinion.  

In the United States we tend to associate technocracy with the Technocracy movement, which enjoyed a brief moment of national prominence in the early 1930s. In that case the connection to technology was slightly (only slightly) more direct. Americans feared that businessmen and politicians had shown themselves incapable of managing the explosive forces of industrial production, forces that were rapidly and radically reshaping the life and economy of the nation. The general feeling, says historian Henry Elsner, Jr., was that "somehow man had unleashed a monster in his midst – The Machine – which had gotten out of control and was threatening to wreck his civilization."[1]

One avenue of reform proposed was populism, which aimed to restore more control to the people. Another was technocracy, which aimed to focus control in the hands of the experts. This is an instance where we find history repeating itself today, with technocrats being asked to take charge by the established power structure in Europe even as the populists of the Occupy Wall Street movement agitate from street level for greater democratic control.

The Technocracy movement of the 1930s proposed that engineers take over as a sort of priesthood of the new industrial state. It wasn't the machine that was destroying society, they said, it was mismanagement of the machine by amateurs. Properly handled by qualified experts, technology would introduce an era of unprecedented plenty and leisure.

Here's how the Technocrats themselves described their qualifications for the job, in one of their pamphlets:
Technocracy's scientific approach to the social problem is unique, and its method is completely new…It speaks the language of science, and recognizes no authority but the facts. In Technocracy we see science banishing waste, unemployment, hunger, and insecurity of income forever…we see science replacing an economy of scarcity with an era of abundance….[And] we see functional competence displacing grotesque and wasteful incompetence, facts displacing guesswork, order displacing disorder, industrial planning displacing industrial chaos."[2]
The Technocracy movement faded quickly for lots of reasons, among them internal dissension, doubts about the credibility of its leaders, and absorption of its reforms by the New Deal. Technocracy was also hindered by a fundamental contradiction: It hoped to gain popular support for an ideology that was inherently elitist. 

Nonetheless, the temptation to rely on the expertise of the technocrat has remained, especially, as mentioned, in turbulent times. One of the more tragic examples to date was Robert S. McNamara's prosecution of the war in Vietnam.   

McNamara was a technocratic visionary whose evangelism on behalf of rationalism and efficiency took him from leadership positions in the Army Air Force's Statistical Control Office and the Ford Motor Company to the U.S. Department of Defense, which he headed under Presidents John F. Kennedy and Lyndon Baines Johnson. A passage from McNamara's 1968 book, The Essence of Security, described his philosophy:
Some critics today worry that our democratic, free societies are being overmanaged. I would argue that the opposite is true. As paradoxical as it may sound, the real threat to democracy comes, not from overmanagement, but from undermanagement. To undermanage reality is not to keep free. It is simply to let some force other than reason shape reality. That force may be unbridled emotion; it may be greed; it may be aggressiveness; it may be hatred; it may be inertia; it may be anything other than reason. But whatever it is, if it is not reason that rules man, then man falls short of his potential.[3]
Vietnam showed that, contrary to that philosophy, management by reason does not automatically eliminate the influence of emotion, greed, aggressiveness, hatred, or inertia. McNamara himself learned that lesson well. As he acknowledges in Errol Morris's documentary, The Fog of War, "Rationality will not save us."

Among the foremost advocates of technocratic principles today – in the business of technology, not in politics or in war, as far as I know – are Larry Page and Sergey Brin, the co-founders of Google. The company's vice president of global communications and public affairs has called them "ideological technologists."

(Given that Google provides the blog space on which these words are written, my comments here may be seen as lacking the graciousness due one's host.)

Here's how Page, now Google's chief operating officer, explained his management philosophy to the journalist Ken Auletta:
There is a pattern in companies, even in technological companies, that the people who do the work – the engineers, the programmers, the foot soldiers, if you will – typically get rolled over by the management. Typically, the management isn't very technical. I think that's a very bad thing. If you're a programmer or an engineer or a computer scientist, you have someone tell you what to do who is really not very good at what you do, they tell you the wrong things. And you sort of end up building the wrong things; you end up kind of demoralized. You want a culture where the people who are doing the work, the scientists and engineers, are empowered. And that they are managed by people who deeply understand what they are doing. That's not typically the case.[4]
This, of course, reflects the classic technocratic conviction that the only person who can properly run the machine is the person who built it, or who knows how to build it. In today's technological society, that leaves a lot of us out.

 


Notes:

[1] Henry Elsner Jr., The Technocrats: Prophets of Automation (Syracuse University Press, 1967), p. 8-9.
[2] Quoted by Howard P. Segal, Technological Utopianism in American Culture (U. of Chicago Press, 1985), p. 122.
[3] McNamara's book quoted by Theodore Roszak, The Making of a Counter Culture (University of California Press, Berkeley, 1995, originally published 1968) p. 11-12.
[4] Auletta, Googled: The End of the World as We Know It (Penguin, New York, 2010), p. 227. 




Photo credit: Artist unknown, illustration from Common Ground-Common Sense

©Doug Hill, 2012