Thursday, January 7, 2021

How we saw it then -- I

 

Thursday, March 10, 2016

The wages of Strauss are Trump

[Yet another topic that I will have to rush through to get something on the blog -- literally dictated to my phone -- then hopefully come back later and fill in the details.]

If you start from the assumption that governing must be done by the intellectually superior elite and that handing over power to the masses will lead to disaster, you are basically faced with two choices:

You could openly tear down the democratic institutions of the country and replace them with something authoritarian;

Or, you can subvert the democratic processes so that a small, powerful group can hold power even when it entails regularly going against the will of the majority.





How can you accomplish the latter?

-You can make voting less representational, either by suppressing the vote of those who disagree with you or by seeing that it counts less through measures such as gerrymandering.

-You can make sure to control certain strategic points such as K St. or state governments during redistricting.

-You can take advantage of what might be considered inefficiencies in the issue market, finding voters who put so much value on one issue that they consistently undervalue the rest and are willing to trade them away.

-You can create a favorable media environment. For supporters you construct an immersive world of tailored news and opinion. With the mainstream media you undermine, manipulate, and intimidate.



Obviously this is just an outline. Each of these bullet points could be the jumping off point for long discussions, but I am working under the assumption that everyone reading this pretty much knows what would be said.

The point of this post is that, almost by definition, strategies and tactics designed to allow small groups to gain and hold power in a democracy are vulnerable to hostile takeover.

The fact that we just saw such a takeover isn't that remarkable; the fact it caught so many people by surprise is.

Wednesday, January 6, 2021

David Wallace-Wells has been pushing anti-vaxx talking points for years. When it comes to Covid-19 vaccines, he can keep his damned mouth shut.

I can't think of any 21st century journalist who has more successfully built a career on enemy-of-my-enemy dynamics than has David Wallace-Wells. When he follows the actual research, he is an unexceptional writer, saying nothing you couldn't get from a staff writer at any major publication. When, however, Wallace-Wells veers into hot takes and questionable science (which happens with alarming frequency), he is given a free pass because he is supposedly standing up to climate change deniers and covid skeptics.

There is, of course, no question about the reality and seriousness of man-made climate change and covid-19. The science is unequivocal, leaving no doubt that these are among the most important problems we now face, perhaps the most important, but this very seriousness makes bad reporting even more dangerous. We can no longer afford to tolerated journalists who get these stories wrong no matter whose side they're on.

 

Tuesday, July 18, 2017

David Wallace-Wells, autism and bad science

David Wallace-Wells has been catching a lot of flack (most of it richly deserved) for his recent New York Magazine article on climate change. It is a hugely troubling sign when the very scientists you were claiming to represent push back against your article.

This controversy illustrates a larger problem with science reporting at the magazine. We already have a post in the queue discussing the neutral-to-credulous coverage of topics ranging from homeopathy to magic crystals to Gwyneth Paltrow's goop empire. The Wallace-Wells piece takes things to another level and goes in a very different but arguably worse direction. Rather than giving bad science a pass, he takes good science and presents it so ineptly has to do it a disservice.

I am not going to delve into that science myself. The topic has been well covered by numerous expert and knowledgeable writers [see here and here]. The best I could offer would be a recap. There are some journalistic points I may hit later and I do want to highlight a minor detail in the article that has slipped past most critics, but which is perfectly representative of the dangerous way Wallace-Wells combines sensationalism with a weak grasp of science.

Other stuff in the hotter air is even scarier, with small increases in pollution capable of shortening life spans by ten years. The warmer the planet gets, the more ozone forms, and by mid-century, Americans will likely suffer a 70 percent increase in unhealthy ozone smog, the National Center for Atmospheric Research has projected. By 2090, as many as 2 billion people globally will be breathing air above the WHO “safe” level; one paper last month showed that, among other effects, a pregnant mother’s exposure to ozone raises the child’s risk of autism (as much as tenfold, combined with other environmental factors). Which does make you think again about the autism epidemic in West Hollywood.


No, David, no it doesn't.

I want to be painstakingly careful at this point. These are complex and extraordinarily important issues and it is essential that we do not lose sight of certain basic facts: by any reasonable standard, man-made climate change is one of the two or three most important issues facing our country; the effect of various pollutants on children's mental and physical development should be a major concern for all of us; high ozone levels are a really bad thing.

But the suggestion that ozone levels are causing an autism epidemic in West Hollywood is both dangerous and scientifically illiterate. You'll notice that I did not say that suggesting ozone levels cause autism is irresponsible. Though the study in question is outside of my field, the hypothesis seems reasonable and I do not see any red flags associated with the research. If Wallace-Wells had stopped before adding that last sentence, he would've been on solid ground, but he didn't.

Autism is frightening, mysterious, tragic. This has caused people, particularly parents facing one of the worst moments imaginable, to clean desperately to any explanation that might make sense of their situation. As a result, autism has become a focal point for bad science, culminating with the rise of the anti-vaccination movement. There is no field where groundless speculation and fear-mongering are less welcome.

So, if ozone and other pollutants may contribute to autism, what's so bad about the West Hollywood claim? For that, you need to do some rudimentary causal reasoning, starting with a quick look at ozone pollution in Southern California.

Here are some pertinent facts from a 2015 LA Times article:

EPA Administrator Gina McCarthy selected a limit of 70 parts per billion, which is more stringent than the 75 parts-per-billion standard adopted in 2008 but short of the 60-ppb endorsed by environmentalists and health advocacy groups including the American Lung Assn. The agency’s science advisors had recommended a limit lower than 70 -- and as low as 60.

...


About one-third of California residents live in communities with pollution that exceeds federal standards, according to estimates by the state Air Resources Board.


Air quality is worst in inland valleys, where pollution from vehicles and factories cook in sunlight to form ozone, which is blown and trapped against the mountains.


The South Coast air basin, which includes Los Angeles, Orange, Riverside and San Bernardino counties, violated the current 75-ppb ozone standard on 92 days in 2014. The highest ozone levels in the nation are in San Bernardino County, which reported a 2012-2014 average of 102 parts per billion.


Now let's look at some ozone levels around the region. West Hollywood, it should be noted, is not great.





But just over the Hollywood Hills, the situation is even worse.



Go further inland to San Dimas and the level is even higher…






Higher still in Riverside ...






Though still far short of what we find in San Bernardino.



If you look at autism rates by school district and compare them to ozone levels, it is difficult to see much of a relationship. Does this mean that ozone does not contribute to autism? Absolutely not. What it shows is that, as with many developmental and learning disabilities, the wealthy are overdiagnosed while the poor are underdiagnosed. It is no coincidence that a place like Santa Monica/Maibu (a notorious anti-vaxxer hotspot) has more than double the diagnosis rate of San Bernardino.

The there's this from the very LA Times article by Alan Zarembo that Wallace-Wells cites [emphasis added]:

 Irva Hertz-Picciotto, an epidemiologist at UC Davis, suspects that environmental triggers such as exposure to chemicals during pregnancy play a role. In a 2009 study, she started with a tantalizing lead — several autism clusters, mostly in Southern California, that her team had identified from disability and birth records.

But the hot spots could not be linked to chemical plants, waste dumps or any other obvious environmental hazards. Instead, the cases were concentrated in places where parents were highly educated and had easy access to treatment.

Peter Bearman, a sociologist at Columbia University, has demonstrated how such social forces are driving autism rates.

Analyzing state data, he identified a 386-square-mile area centered in West Hollywood that consistently produced three times as many autism cases as would be expected from birth rates.

Affluence helped set the area apart. But delving deeper, Bearman detected a more surprising pattern that existed across the state: Rich or poor, children living near somebody with autism were more likely to have the diagnosis themselves.
Living within 250 meters boosted the chances by 42%, compared to living between 500 and 1,000 meters away.

The reason, his analysis suggested, was simple: People talk.
They talk about how to recognize autism, which doctors to see, how to navigate the bureaucracies to secure services. They talk more if they live next door or visit the same parks, or if their children go to the same preschool.

The influence of neighbors alone accounts for 16% of the growth of autism cases in the state developmental system between 2000 and 2005, Bearman estimated.

In other words, autism is not contagious, but the diagnosis is.

 

Tuesday, January 5, 2021

WW84 appears to have lost hundreds of millions of dollars. Just imagine the damage if it hadn't "exceed[ed] box office projections"

A few notes on the opening of Wonder Woman 1984:

1. Some PR firms are definitely earning their money on this. 

 

 

 

 

 

 

 

 

 

 

 

2.  For all the happy talk, it is important to remember that this isn't just whistling past the graveyard; it's whistling from inside the coffin as it's being lowered into the ground. The movie had a North American box office take of less than $17 million its opening weekend despite Christmas falling on a Friday and having the theaters largely to itself. By comparison, the first film had a take of over $100 million for its opening weekend. 

 Streaming alleviated things slightly with WW84 basically acting as a loss leader for HBOMax but because of the size and business model of the service (a topic for another post), the impact was probably trivial. 

Note: if you read about a bump in viewership, make sure to check out the fine print. An increase in subscribers who stay past the free trial would be notable. An increase in short termers or "activated subscribers"? Not so much.

According to AT&T, HBO Max had 12.6 million activated subscribers as of early December 2020. As of September 30, the service had a nominal total of 28.7 million paying subscribers, including HBO pay television customers whose subscriptions make them eligible for free access to HBO Max, but who have not yet activated.

3. When you take into account the budget (considerably more than the first film), marketing, PR and all the other assorted expenses then factor in the complexities on industry accounting, Warners is probably on track to lose around $200 million on a film that was expected to bring in hundreds of million

Under these circumstances and given the mediocre reviews (particularly compared to the first film), the official company line about greenlighting WW3 is plainly bullshit. The company is desperate to put the best possible spin on these numbers, but if there had been any doubt about going ahead with the franchise this reception would not have tipped things in its favor.

Completing the trilogy was a no-brainer. Wonder Woman is one of the DCEU's strongest properties (commercially, critically and with the fans),  Gal Gadot looks to have the makings of a major star, and in an industry rightly criticized for a lack of diversity, this is one of the very few major franchises with a female lead and a female director. The timing of the announcement is just another attempt at downplaying the disaster.

4. Though John Stankey has done lots of stupid things since the merger, this is one of the rare catastrophes that can't be laid at the feet of the executives. The pandemic left them with no good choices and if people are still avoiding theaters a year from now, the effects on the industry will be devastating.

 It's not just the billions in lost box office revenue. There's a whole ecosystem here. Big theatrical releases create IP value and make stars. Every other aspect of the industry feeds off that process. When Netflix offers Gal Gadot $20 million to appear in a picture, it is paying for the boost Wonder Woman gave her career.

For all the hype about streaming, as far as I can tell, none of the services have actually made a star nor produced a franchise with any significant second life. Nothing is on the horizon to take the place of the direct and indirect revenue and IP value creation of theatrical releases. If they go away they will leave yet another huge post-covid hole in the economy. 

Monday, January 4, 2021

For those just joining us...

 

Here was our view of the political landscape back in 2019.There are a few tweaks I might make (and I did fix some typos), but it's still a pretty good framework for how we're approaching the news.

MONDAY, OCTOBER 7, 2019

Out with the Wages of Strauss, in with the Great Unwinding


We have reached a point in the show which always makes the fans a little nervous. we have decided that one of our oldest and biggest storylines is starting to come to a natural conclusion so we need to begin wrapping up the loose ends and introducing the next one.

For years now, when it came to politics, the big recurring story was what you might call the wages of Strauss. we pushed the we pushed the idea that either the main cause or the essential context of almost every major political development over the past couple of decades came from the conservative movement's relatively public conclusion that their agenda, while it might hold its own for a while and perhaps even surge ahead now and then, was destined to lose the battle of public opinion in the long run.

This left them with two choices, either modify their ideas so that they could win over the majority of the public, or undermine the democratic process through a Straussian model, an approach based on controlling most of the money and increasing the influence that could be bought with that money, changing government so that an ever smaller part of the population had an ever-larger role in governing the country and creating a sophisticated three-tiered information management system where trusted sources of information were underfunded and undermined, the mainstream press was kept in line through a combination of message discipline and incentives with special emphasis placed on working the refs, and the creation of a special media bubble for the base which used spin, propaganda, and outright disinformation to keep the canon fodder angry, frightened, and loyal.

For a long time this approach worked remarkably well, but you could argue that the signs of instability were there from the beginning, particularly the difficulty of controlling the creation and flow of disinformation, the vulnerability to what you might call hostile take over, and the way the system lent itself to cults of personality.

We've had a good run with this storyline for a long time now, but it seems to be coming to a resolution and it has definitely lost a great deal of its novelty. (Lots of people are making these points now.)

The next big story, one which we believe will dominate American politics for at least the next decade or so will be how the Republican party deals with the unwinding of the Trump cult of personality. Dismantling such a cult is tremendously difficult under the best of circumstances where the leader can be eased out gently, but you have with Donald Trump someone who has no loyalty to the party whatsoever and who is temperamentally not only capable but inclined to tear the house down should he feel betrayed.

If Trump continues to grow more erratic and public disapproval and support for his removal continues to grow, then association will be increasingly damaging to Republicans in office. However, for those same politicians, at least those who come up for election in the next two to four years, it is not at all clear that any could survive if the Trump loyalists turned on them.

But this goes beyond individual candidates. Trump's hold on the core of the base is so strong and so personal that, if he were to tell them directly that the GOP had betrayed both him and them, they would almost certainly side with him. They might form a third party, or simply boycott if you elections, or, yes, even consider voting for Democrats.. I know that last one sounds unlikely but it is within the realm of possibility if the intraparty civil war got bitter enough.

Obviously, if Trump survives this scandal and is reelected in 2020, all of this is moot, but if not, then how things break will be a story we’ll be glad to have been following.

 

Sunday, January 3, 2021

Must Read: Tyler Cowen on VA vaccinations

This is Joseph

Tyler Cowen is (correctly) upset about the rate of vaccination in Virgina:

Total vaccine doses distributed: 388,100

Total vaccine doses administered: 75,288

 This is very slow. Now maybe it will pick up in the New Year. But this is not a reassuring pace of vaccination. At this point I am starting to wonder about Erik Loomis' proposal just to send the vaccines into the medical system and let it sort them out. I still think it is wrong move, but the 2019/2020 flu season had about the same percentage of adults vaccinated at 2018/2019 (52%) and that included children. 

Now, it is 100% true that sending vaccines through the medical system will increase medical inequality, no doubts about it. But we are behind schedule on vaccine production and even more behind on giving these vaccines -- yes, we are seeing this poor rate of utilization under unexpectedly tight supply constraints not as a consequence of a surplus. At some point, I think the increase in epidemic intensity to enforce a complex queuing system might to more harm to vulnerable populations. I loathe using a price mechanism for a vaccine, but I also am in utter shock at the failure to build up public health resources to implement the vaccines. The decision to consider private options happened when investment in resources to vaccinate was neglected. 

I think the next few weeks are critical to see if state governments can step up to the challenge. Israel vaccinated 10% of it's population in 2 weeks using the Pfizer vaccine (the one with tough cold chain) and while it has advantages, they are not different than those of New York City, Chicago, and Los Angeles -- none of whom look anything like that. California is at 1.04% of the population today and Virginia is at 1.05%. Imagine if they gave out 80% of the vaccines instead of 20%? 

Comparing countries is just depressing; the overall rate for the US is currently 1.30%. Canada is 0.27% (not a typo), Portugal 0.26%, Poland 0.10% and France 0%. Even the UK, which authorized the Astra-Zeneca vaccine to speed up vaccinations, is at 1.47%. If B.1.1.7 is as bad as expected, we might regret not being more prepared, given we are running out of capacity in morgues already. 


Friday, January 1, 2021

Thursday, December 31, 2020

Watch the body language

This is Joseph

In very early 2019 I remember telling my friends "I am not very worried about this new virus in China, but the one that that concerns me is that the Chinese authorities are acting like they are terrified-- that is really the only thing that worries me". These words came back to haunt me.

Recently we heard about a new mutant strain of covid-19 in the UK. I was initially not super worried, as any new strain that shows up will look like it will have a transmission advantage. Whether it is causal or not is very hard to be sure of.

Then I read the latest draft of "in the pipeline":

We do not know. We don’t know for this vaccine, nor for the Pfizer/BioNTech one, nor for Moderna’s. No studies have been designed to find that out, so all we can do is guess based on what we’ve seen with the interval between doses in the two-dose studies. That’s been encouraging with the two mRNA vaccines, but remember: we don’t know how they are over a longer period, because no one was left without a second dose for that long. It’s certainly possible that without the second booster that the protection seen after one shot starts to wane. We do not know. And we know even less about the Oxford/AZ vaccine’s behavior under these conditions. Giving as many people in the UK as possible a single dose of that vaccine with a longer wait until the booster is a gamble, and you wouldn’t want to do it that way if the alternatives weren’t even worse. It’s the right move, unfortunately, and it’s a damned shame it’s come to this.

The bolding is mine. 

Now it is possible that the UK government is trying to get ahead of cases and end the pandemic quickly. This is still the most likely answer, I think. But maybe they know stuff about the new strain that they are trying new strategies because they are really worried and not because they thought out the science

This is likely a situation to keep an eye on, Thankfully it is likely that vaccines will still work on it, but it suggests that getting good with vaccine delivery is important. Early news has shown challenges with TPM reporting that perhaps only 2.1 million of the 14 million doses delivered have been given. But hopefully these vaccine distribution challenges are teething pains and not enduring issues as we gear up to finally end the pandemic. 

Wednesday, December 30, 2020

Follow-up on one dose vaccine strategies

This is Joseph

As a general follow-up, I have never seen a fun discussion overtaken so quickly by events.  

In Ontario, Rick Hillier has actually requested Health Canada to approve single dose Moderna.

We’ll have the answer from population level data to a high enough precision for public health decisions, as we can limit the bias to low enough for public health decisions by comparing Canadian provinces. Meanwhile, the UK said “why not both”. They approved the Oxford vaccine and allowed a 3 month gap for the Pfizer vaccine, which is basically pushing on both pathways at once (increasing supply via the fast to make vaccine and stretching out the high-efficacy Pfizer one). 

So I suspect we’ll know the answer from observational administrative data in about the same time frame as we would from a clinical trial. It is high time we get to do some fun observational work

P.S. There is a robust discussion over on Andrew Gelman's blog


Pólya would have been proud

In addition to the overwhelming cuteness, there's an important pedagogical principle here straight out of How to Solve It.

The little girl is convinced that her sequence of numbers is correct and will not be persuaded otherwise, but when her mother presents her with a related problem, the girl reaches the correct conclusion more or less on her own.



Tuesday, December 29, 2020

One dose of mRNA vaccines

This is Joseph

I am starting to see the hot take of "why don't we experiment with giving only one dose of an mRNA vaccine". For example, see this

So let us count the reasons that this isn't a great idea.

  1. The vaccines were tested from phase 1 to phase 3 to find an optimal formulation. People looked at the single dose antibody titers, as compared to two doses, and it was a lot worse. This casts doubt on the durability of the immunity.
  2. Vaccine manufacturers look at these subgroups. the main Moderna trial had 30,351 participants and an efficacy of 94.5% (95% CI 86.5-97.8%). In the one dose subgroup there were 996 participants in the vaccinated group, and 1,079 in the placebo group with 7 cases vaccinated group and 39 cases placebo (80.2%; 95% CI 55.2-92.5%). So we know even short term efficacy is less.
  3. The Oxford vaccine had more participants in the low-dose/high-dose subgroup, with 3 cases in the vaccinated arm and 30 in the placebo arm (efficacy 90·0%, 95% CI: 67·4 to 97·0)
  4. In US dollars and sold in the US, the Oxford vaccine is $4 per shot versus $15/$19.50 for the mRNA vaccines. So it is a lot cheaper.
  5. The Oxford vaccine looks able to make 3 billion doses in 2021, whereas the two mRNA vaccines (combined) look to be able to produce 2 billion doses. So there is more expansion in capacity by adding Oxford than splitting the Moderna or Pfizer doses up. 
  6. This ignores Sputnik V and Sinovac, which are approved in some countries already/ These vaccines claim > 90% efficacy *(Sputnik V and Sinovac). These are both based on low case counts (bad) but no worse than the one dose sub-group for Moderna. 
  7. Oxford can "be stored and transported at normal refrigerated temps of 2 degrees to 8 degrees Celsius (36 degrees to 46 degrees Fahrenheit) for at least six months" whereas Pfizer must be kept at -70 degrees Celsius until six hours before use. That is a huge logistical advantage. Moderna's vaccine is better for logistics, but it is also the vaccine with the lowest production levels. 
  8. Even if the Oxford subgroup is due to the Texas Sharpshooter fallacy, the efficacy of the pooled vaccine estimate is about 70% (either you use the sib-groups or you don't). This is likely not significantly different than one dose Moderna and will likely be more durable
So if we want to argue for an ethical imperative to move quickly, the easy way forward is to approve the Oxford vaccine. There is almost no case where the one dose of mRNA vaccine approach is going to be better than just adding in the next tier of vaccines -- which have trials. Now it is possible that the FDA might decide that they are inferior and should not be given an emergency use authorization. But the one dose approach would require trials (timed to measure durability) and would take years to complete (versus actionable data now -- seriously, the Oxford vaccine has a Lancet publication so the data can be scrutinized). 

In a similar vein, the best thing we could do with Modern is . . . make more of it. Solves the one versus two dose problem if there is enough for everyone. If we really wanted to make a difference -- why not pay Moderna to drop the patent and make it universally free? 

Or push out the Oxford vaccine faster? Hilda Bastian has some concerns with the Oxford vaccine, but at least we have the data to make an informed risk-benefit tradeoff with it (and more data is coming soon when the US trial concludes). 

Monday, December 28, 2020

The handling of the Western mega-fires is another reminder we live in a solution-phobic society

We've had some nice showers recently. We're supposed to get more tomorrow (Monday) with winter storm warnings promising snow in the mountains. It is, of course, welcome. The West always needs water and we've had a fairly dry fall which in recent years has meant fire season threatened to stretch into the winter.

But while the rains are bringing a respite from the mega-fire, they are also a tragically wasted opportunity. Despite a virtually absolute scientific consensus as to the steps we desperately need to be taking, almost nothing is being done and very few people seem to care.

Writing for the LA Times, Bettina Boxall has an excellent account of the depressing details.

When COVID-19 blew a hole in California’s spending plans last spring, one of the things state budget-cutters took an axe to was wildfire prevention.

A $100-million pilot project to outfit older homes with fire-resistant materials was dropped. Another $165 million earmarked for community protection and wildland fuel-reduction fell to less than $10 million.

A few months later, the August siege of dry lightning turned 2020 into a record-shattering wildfire year. The state’s emergency firefighting costs are expected to hit $1.3 billion, pushing the California Department of Forestry and Fire Protection’s total spending this fiscal year to more than $3 billion.

The numbers highlight the enormous chasm between what state and federal agencies spend on firefighting and what they spend on reducing California’s wildfire hazard — a persistent gap that critics say ensures a self-perpetuating cycle of destruction.

 ...

Fire scientists have long called for a dramatic increase in the use of prescribed fire — that is, controlled burns that trained crews deliberately set in forests and grasslands during mild weather conditions.

They have urged federal agencies to thin more overgrown stands of young trees in the mid-elevation Sierra Nevada and let nature do some housekeeping with well-behaved lightning fires in the backcountry.

They point to the dire need to retrofit older homes to guard against the blizzard of embers that set neighborhoods ablaze in the most destructive, wind-driven fires.

Yet year after year, state and federal funding for such work remains a pittance compared to the billions of dollars spent on firefighting. 

...

[Jessica Morse, deputy secretary of the California Natural Resources Agency, which oversees Cal Fire] cited an August agreement between the state and the U.S. Forest Service in which they each committed to annually treating 500,000 acres [a fraction of what researchers say we need to be doing. -- MP] of California forest and rangelands by 2025 with a variety of fuel-reduction practices, including prescribed fire, thinning overgrown woodlands, timber harvest and grazing.

Yet this memorandum of understanding is non-binding and includes neither money nor staffing.




Saturday, December 26, 2020

Friday, December 25, 2020

Little Nemo Meets Lieutenant Kijé

 A few years ago, I was playing around with the very cool open-source video editor, Kdenlive. It's powerful yet remarkably intuitive and, you know, free.

The images are from Winsor McCay. The music is by Sergei Prokofiev, though you may know it better from the many artists like Greg Lake and Sting who have borrowed it over the years.

Merry Christmas from Little Nemo

 



















Thursday, December 24, 2020