But if Not

In 1967, Martin Luther King delivered a speech about civil disobedience, entitled “But if Not“. One passage from the speech – which was delivered at the Ebenezer Baptist Church in Atlanta – seems quite relevant to climate change today, particularly when it comes to people who have a high degree of knowledge about the subject:

I say to you this morning that if you have never found something so dear and so precious to you that you will die for it then you aren’t fit to live. You may be thirty eight years old, as I happen to be, and one day some great opportunity stands before you and calls upon you to stand up for some great principle, some great issue, some great cause and you refuse to do it because you are afraid; you refuse to do it because you want to live longer; you’re afraid you will lose your job; or you’re afraid that you will be criticized or that you will lose your popularity; or you’re afraid that somebody will stab you, shoot at you, or bomb your house and so you refuse to take a stand. Well you may go on and live until you’re ninety, but you’re just as dead at thirty eight as you would be at ninety. And the cessation of breathing in your life is but the belated announcement of an earlier death of the spirit. You died when you refused to stand up for right. You died when you refused to stand up for truth. You died when you refused to stand up for justice.

The point about integrity relates to one made by the physicist Richard Feynman, who argued that experts lose their integrity when they allow their conclusions to be publicized – when they are useful to those in power – and allow them to be buried when they are not.

[Update: 19 January 2015] I noticed that the YouTube link in the original post is dead, so here is an audio version.

Climate and HFC-23

I have mentioned before how the gas HFC-23 causes problems in carbon markets. A recent article in The Economist describes the ongoing problem and how it might be addressed. The basic problem is that firms can earn so much for destroying HFC-23, they actually have an incentive to produce it for that purpose:

You cannot simply set up an HCFC-22 plant and demand cash; eligibility is limited to companies which were already producing the gases in 2000-04, and companies are capped in the amount they can receive. But there is little incentive for approved incineration schemes to reduce the amount of HFC-23 that they produce. Quite the reverse, argues CDMwatch, a group that monitors the offset market. It says it has shown the CDM executive board that some plants have reduced their HFC-23 production during periods in which they were ineligible for CERs and upped it when they became eligible again, gaming the system. “They found the smoking gun,” says Michael Wara, a professor at Stanford Law School.

All told, offset systems have a lot of promise. They could allow emission reduction targets to be reached more fairly and at lower cost. It is essential, however, that they be designed and operated in ways that prevent this sort of abuse.

Two kinds of adaptation

When people talk about ‘adaptation‘ in the area of climate change, they usually mean all the activities by which human beings can reduce how vulnerable they are to the expected and unexpected consequences of greenhouse gas emissions. This includes everything from developing drought-resistant crops to designing infrastructure to be able to tolerate sea level rise.

In his essay “Ethics and Global Climate Change” University of Washington professor Stephen Gardiner highlights how human adaptation in response to climate change can take two forms: we can adapt to the unpredictable physical consequences that arise from humanity’s greenhouse gas emissions, and we can set up regulatory structures that restrict greenhouse gas emissions, requiring firms and individuals to adapt their lifestyles and business practices to be appropriate in a carbon-constrained world.

As he points out, the latter type of adaptation is preferable to the former in many ways:

On the one hand, suppose we allow global warming to continue unchecked. What will we be adapting to? Chances are, we will experience both a range of general gradual climatic changes and an increase in severe weather and climate events. On the other hand, if we go for abatement, we will also be adapting but this time to increases in tax rates on (or decreases in permits for) carbon emissions. But there is a world of difference between these kinds of adaptation: in the first case, we would be dealing with sudden, unpredictable, large-scale impacts descending at random on particular individuals, communities, regions, and industries and visiting them with pure, unrecoverable costs, whereas in the second, we would be addressing gradual, predictable, incremental impacts, phased in so as to make adaptation easier. Surely, adaptation in the second kind of case is, other things being equal, preferable to that in the first.

Gardiner, Stephen. “Ethics and Global Climate Change” in Gardiner, Stephen et al. Climate Ethics: Essential Readings. p.12 (paperback)

That strikes me as an elegant way of presenting the situation in which humanity finds itself. Governments can either take the lead and drive a preferable kind of adaptation, or they can ignore the problem until unfolding natural events force a more painful sort.

How to meet Canada’s climate targets

The biggest problem with Canada’s climate change policy is that our plans are not sufficient to meet our targets. Furthermore, our plans aren’t even being implemented.

The government says it wants to cut Canadian emissions to 17% below 2006 levels by 2020, and to 60-70% below by 2050. If they really wanted to do that, they could achieve that outcome simply by doing the following:

  1. Choose a series of annual emissions targets, starting this year and running out to 2050 and beyond.
  2. In each of those years, auction a quantity of permits for the production and import of fossil fuels. Also require permits for activities that generate other greenhouse gases, such as methane. Anybody who wanted to produce fossil fuels, import them, or emit greenhouse gases in other ways would require a quantity of permits equal to their emissions. The price of the permits would be determined by auctioning.
  3. Take the auction revenues and send an equal share to every Canadian each quarter by direct bank account deposit or cheque.

This approach would be simple and fair. It would not cost much to administer, since the permits would be auctioned at as high a level as possible. It would conform to the polluter pays principle, since they would do just that. It would send price signals to consumers, as the firms that bought permits passed along the cost. And the whole system would be revenue neutral, since all the revenues would be returned to Canadians. Critically, it would ensure that Canada hit its greenhouse gas emission reduction targets, each and every year.

This kind of approach is known as cap and dividend.

So, why doesn’t the government just go ahead and do this? The major reason is that people who have emitted greenhouse gases in the past feel that gives them the right to do so in the future. If this plan was put in place, all the industries that have been using the atmosphere as a free dumping ground for CO2, methane, and other greenhouse gases would suddenly need to pay for their waste disposal. This could seriously affect the growth prospects of some industries.

That said, since the cap would begin at current levels and gradually shrink down toward the target, no businesses would get obliterated immediately. They would simply need to adapt, in a fair way, to the kinds of business models required to meet the government’s stated climate change targets. The fact that the government is not pursuing an approach that would cause them to do so is the clearest indication that Canada’s government is not serious about dealing with the issue of climate change.

The history of guns in America

Back in 1999, The Economist published an interesting historical account of the emergence of America’s current gun culture. It debunks a number of myths, such as that the American populace in general has always been widely armed, that militias were important defensive forces, and that the ‘Wild West’ involved a lot of gun violence. It also includes interesting passages on the marketing of guns and gun ownership, first by manufacturers and later by the National Rifle Association:

[Gun maker Samuel] Colt was a self-publicist of genius. When his brother, John, unfraternally chose a mere axe with which to commit murder in 1841, Samuel persuaded the court to let him stage a shooting display inside the courtroom to demonstrate the superiority of the new revolver over the axe as a murder weapon. Using these publicity skills, and displaying precocious evidence of lobbying ability (he gave President Andrew Jackson a handgun and pioneered the practice of wining and dining members of Congress), Colt aimed his campaign at the growing middle class. He devised advertising campaigns showing a heroic figure wearing nothing but a revolver defending his wife and children. His guns were given nicknames (Equalizer, Peacemaker and so forth). Since most of his customers did not know how to use a firearm, he printed instructions on the cleaning cloth of every gun. His initial success shows up in the probate records: the percentage of wills listing firearms among their legacies rose by half between 1830 and 1850.

The axe, it seems, was a surprisingly popular murder weapon at certain times in history. Between 1800 and 1845, it came fourth. Beating, strangling, and drowning were in the lead, followed by stabbing, then guns, then axes.

The article describes how the first federal gun control law (banning sales by post) was only enacted after the Kennedy assassination, and mentions the subsequent role of the NRA in preventing more ambitious legal control over firearms.

It certainly makes for interesting reading.

The state of Canada’s civil service

Alex Himelfarb, a former Clerk of the Privy Council (Canada’s top civil servant), recently published an article in The Mark talking about public policy and Canada’s civil service. He is candid about how he sees the role of the civil service developing, calling it an institution “increasingly described as in crisis, trying to serve in a climate of blame and mistrust masquerading as accountability.” He expresses concern about partisanship and the superficial character of politial debate, and warns about how policy can drift in damaging directions. Finally, he suggests that there is hope in the emergence of increased public debate:

What we need now is a public discourse that neither dismisses nor panders to our private concerns, but rather links them to public issues. It’s time we override our impulse to paper over our differences and demand that our leaders participate with us in the dialogue, however difficult, we so need. We cannot let Canada change without a fight – or at least a vigorous conversation.

To some extent, this mirrors the enthusiasm of the present Clerk for Web 2.0 – though government in general may not yet be willing to allow the level of freedom, individuality, and independence required for that shift to be meaningful.

Himelfarb also wrote another piece, in the same newspaper, about ‘Why We Vote Against Our Interests‘. As further discussed in an interview on The Commons, the former Clerk expresses concern about the diminished role of expertise in policy-making:

There is something unseemly and even dangerous about the assault on evidence and experts especially coming from our political leaders. But it has resonance with many because government seems distant from and irrelevant to our lives, a “foreign thing” where decisions are made about us but without us. The distance between citizen and state must be reduced.

We can only hope that the public policy debate in Canada evolves back towards reasoned discussion on the basis of sound logic and evidence. To make policy Stephen Colbert style – from the gut – doesn’t equip Canada to deal with the challenges ahead, or take advantage of upcoming opportunities.

The ethics of eggs

I have long been of the view that vegetarianism is smart for three major reasons: because of the hygienic problems with how almost all meat is produced, because of the animal suffering associated, and because of the unsustainable character of modern agriculture, especially meat production. That being said, I do think that meat can be ethical to eat, when it is produced in ways that do not have these problems. Indeed, choosing to eat ethical meat may be morally preferable to eating no meat at all, because doing so could encourage the emergence of a better food system.

One problem with the hygiene/suffering/ecology justification is that it applies to things other than meat, including dairy products and leather. As The Economist points out, egg production may be an especially egregious violator of all three sets of ethical norms:

Over the past few decades every sector of American agriculture has undergone dramatic consolidation. The egg industry is no exception. In 1987, 95% of the country’s output came from 2,500 producers; today, that figure is a mere 192. Though the salmonella problem appeared to affect two dozen brands, those were all traced back to just two firms in Iowa, the top egg-producing state. Critics suggest that this shrivelling of the supply chain leaves consumers vulnerable to bad luck or bad behaviour. Inspectors from the Food and Drug Administration (FDA) reported this week that a recent visit to Wright County Egg, one of the Iowan firms responsible for the recall, found rats, maggots and manure piled several metres high at or near the egg-producing facilities. Robert Reich, a former labour secretary in Bill Clinton’s administration calls these “corporate crimes” and argues that “government doesn’t have nearly enough inspectors or lawyers to bring every rotten egg to trial.”

That points to the other culprit: poor regulation. Shockingly, state officials do not inspect eggs in Iowa, and federal authority is fractured among several supervisory agencies. This bureaucratic tangle is a well-known problem. Bill Clinton promised stronger regulations for eggs in the 1990s. Broader reform is needed, advocates have long insisted, as more Americans eat food that is imported, prepared in restaurants and produced at huge plants. In March 2009 Barack Obama created a “food safety working group” to study the existing maze of regulations and suggest improvements. But reform has been too slow. Officials at the FDA argue that stricter regulations that came into force on July 9th would, had they been implemented earlier, have probably prevented the egg crisis. An “unfortunate irony”, declares Margaret Hamburg, the FDA’s boss.

To me, the appropriate response to all of this seems to be threfold:

  1. When possible, avoid purchasing or consuming animal products that are produced in problematic ways
  2. Consider buying such products when they are produced according to high ethical standards, in order to encourage the emergence of producers who use such approaches
  3. Encourage the emergence of laws, regulations, and policies that curb the most problematic practices

Given the way in which most of the world’s meat, eggs, milk, etc come from very problematic sources – and given the degree to which there are animal products in everything – every person who is trying to be conscientious needs to choose a balance point, with convenience and the risk of offending friends and family on one side and ethical ideals on the other. Exactly where that should lie is a personal choice, though information like that in the quoted article certainly provides a stronger factual basis for favouring one side over the other.

Promoting energy efficiency

Recently, someone mentioned to me that they feel guilty about using twist-ties on plastic bags, because of the potential environmental consequences of doing so. To me, this seems like an extreme demonstration of how people can sometimes fail to grasp the relative scale of environmental impacts – they walk to work for a few days, rather than driving, and think that constitutes a substantial contribution to fighting climate change. At the same time, it is quite likely that they live in a home that is so poorly insulated that improvements would pay for themselves in a few years.

A recent study published in the Proceedings of the National Academy of Sciences provides some quantitative data showing that people underestimate their own energy consumption and highlight relatively insignificant activities when asked how they can improve:

When asked to rank the single most effective way to save energy, participants typically endorsed activities with small savings, such as turning off lights, while ignoring what they could economise on larger devices. This suggests that people misallocate their efforts, fretting over an unattended lamp (at 100 watts) while neglecting the energy they could save by nudging their washer settings from “hot” to “warm” (4,000 watt-hours for each load of laundry).

While it can be argued that more education is the solution, I think it is probably more effective to use approaches that do not depend on voluntary change at the user level. One option is higher energy prices, to encourage conservation. That is especially justified at times of peak demand, when inefficient power plants get turned on.

Another option is to set higher standards for buildings and appliances. It may be best to simply ban especially inefficient options. Another tatic is to levy a fee on inefficient appliances – such as dishwashers, driers, and washing machines – and use the revenues to subsidize more efficient models. That would reduce the price differential between relatively good and relatively poor choices.

California’s Proposition 23

In California, there is a risk of further rollback of climate change mitigation policies:

IN 2006, the California assembly passed AB32, known in the vernacular as the Global Warming Act of 2006. The measure requires that the state reduce its carbon emissions below 1990 levels by 2020. In this election cycle, that has proven too tempting a political target to ignore, and in November California will vote on Proposition 23, which would suspend AB32 until the state’s employment rate falls below 5.5% for four straight quarters (a condition which has been met just three times since 1976, and which seems rather distant with the state’s unemployment rate currently running at 12%). Proposition 23 has been largely funded by multi-million-dollar donations from two Texas oil companies, Valero Services and Tesoro Companies.

The campaign is largely being funded via multi-million dollar donations from two Texas oil companies: Valero Services and Tesoro Companies.

The situation reveals some of the special dangers associated with climate change policy: big polluters will do whatever they can to block and water down effective policies. Voters are always tempted to delay the necessary transition to carbon neutrality, due to concern about jobs or growth today. Finally, the structure of the political system often effectively prevents the consideration of the welfare of future generations.

Bad times ahead

In the wake of the failure of the current U.S. administration to pass climate legislation, Grist’s David Roberts asks ‘How bad are the next few years going to suck?

He predicts that “Democrats are going to get shellacked in the midterms” but that they will probably retain control of the senate. The economy will quite probably remain weak, which significantly worsens Obama’s prospects for a second term. Finally, he says “[b]y 2016 my son will be a teenager and atmospheric CO2 will be flirting with 400 ppm” and calls for people to take local action, while central leadership is lacking.

That’s more useful than saying ‘throw up your hands in despair, we are dooming the world’ but it doesn’t strike me (or Roberts) as an adequate response to the problem. Humanity’s level of collective intelligence still looks pretty low.