Monday, October 10, 2022

Women's sports

The controversy over trans women competing in women's sports shows no signs of dying down. To fully understand it, we have to go back 50 years.

Title IX was passed in 1972. It prohibits sex discrimination under any federally funded education activity. It reads, in part, "No person in the United States shall, on the basis of sex, be excluded from participation in, be denied the benefits of, or be subjected to discrimination under any education program or activity receiving Federal financial assistance." 

A university could not comply with this law by simply opening men's sports to participation by women. Women cannot compete with men due to biological differences, specifically around testosterone. Participation alone is not enough. Fair competition is an inherent part of participation. So universities created separate but equal leagues for men and women. Problem solved. Until recently. 

The meaning of "man" and "woman" is changing rapidly. We now refer to biological males who identify as female as "women". A problem arises when we try to assign a trans woman to a sports league. If we insist that a trans woman is a woman in every respect, then we should assign her to the women's league. But biological women cannot compete with the testosterone advantage of trans women. Excluding 50% of the population for fair competition is obviously wrong. Furthermore, to continue with this logic, non-binary people would not be able to compete in either league. This is again clearly wrong. But if we assign a trans women to the "men's" league, we are in a sense invalidating her identification as a woman.

If the division of sports into leagues for "men" and "women" no longer meets the non-discrimination requirements of Title IX due to the evolving definitions of those terms, then we need to reexamine that division. If the biological reality that forced the division is the testosterone advantage, we should base the division on testosterone advantage and not on gender. I propose we should have an "open" league and a "fairness" league. The open league is open to everyone. The fairness league is open to anyone who does not have a testosterone advantage. No one is excluded, and no one is forced to invalidate their gender choice.

Thursday, October 28, 2021

Fauci, Paul, and Gain-of-Function

Senator Rand Paul and Dr. Anthony Fauci famously argued in a hearing in July about whether NIH funded forbidden (not to be funded) gain-of-function research at the Wuhan Institute of Virology. This has been bothering me for some time because it should be easy to find out who is lying, yet no one is making reliable conclusions. The problem is, nearly everyone is obfuscating in one way or another.

Here is what I have found:

  • Paul tried multiple times to vaguely link the research to Covid, and then backtracked those links. This is a huge red herring.
  • The Obama white house initiated a funding pause on "gain-of-function research projects that may be reasonably anticipated to confer attributes to influenza, MERS, or SARS viruses such that the virus would have enhanced pathogenicity and/or transmissibility in mammals via the respiratory route."
  • In the context of virology, 'gain-of-function' means modifying a virus to allow it to do something it could not do originally.
  • The research in question modified a bat virus to see if it could infect human cells (enhanced transmissibility).
  • Fauci says the research in question was not gain-of-function.
  • The virus that was modified was not SARS, but rather SARS-like.

It is hard to interpret Fauci's statement in a way that would make it true, but it is possible:

  • We have to interpret "gain-of-function" to mean research that is forbidden by the pause, rather than its usual definition.
  • We have to interpret the pause to apply literally to SARS itself, and not SARS-like.

So why does Fauci not spell this out? Because he has calculated that obfuscation is preferable to hiding behind a meaningless technicality or admitting error.


Monday, August 9, 2021

Reinfections

Are vaccinations better than natural immunity? Common sense would say no, but headlines like "Unvaccinated People Are Twice As Likely To Face COVID-19 Reinfection" seem to indicate they are. Suspiciously, the articles don't actually draw that conclusion, but they don't discourage it either. That should trigger your spidey sense. 

The actual paper is here. People who contracted COVID in 2020 and did not vaccinate were compared to people who contracted COVID in 2020 and did vaccinate in 2021. The first group were over twice as likely to get reinfected. This should not be surprising. Both kinds of immunity wear off over time and the vaccine was more recent. For previously infected people, the vaccine is essentially a booster shot - unnecessary, because death and serious effects are extremely rare after either kind of immunity. Once you have had the disease or a vaccination, COVID is simply another common cold.

The media believes vaccination of previously infected people is a good thing, and they will embrace a paper that can mislead people into doing so, without regard to factual accuracy.

Tuesday, April 27, 2021

Worse than 1918?

Continuing their agenda of alarming the public, the New York Times has published a new article suggesting this pandemic is worse than the Flu pandemic of 1918. Specifically, they report the excess death rate for Covid in 2020 at 16% while the same figure for 1918 is reported as 11%. How is this possible when the earlier flu killed more Americans (675,000), and the current US population is 3 times what it was then? Short answer: it's not.

The excess is easy to calculate for 2020 from CDC data. US Covid deaths 2020: 350,616. Normal US mortality 2019: 2,800,000. Excess mortality 2020: 12.5%

For 2018, we can use data from the census bureau. There are some caveats. 

  1. The data only covers the "registration area" meaning states that are reporting their data. This shouldn't be too bad because we are only calculating percentages.
  2. Influenza and Pneumonia are reported separately to allow comparison with international data. The documents instructs that the categories should be lumped together.
  3. The data does not distinguish 'Spanish' influenza/pneumonia (IP) from other influenza/pneumonia.
The most straightforward approach simply compares total mortality for 1918 to previous years. Normal mortality had been decreasing since 1880 and was hovering around 1.41% by 1917. Total mortality in 1918 was 1.80%, so excess mortality was 30.0%

An alternative is to tease out the 'Spanish' influenza/pneumonia from the previous year's influenza/pneumonia. The total IP mortality rate for 1918 was 0.583% and the total IP mortality rate for 2017 was 0.167%. The difference is 0.416%. This is 29.5% excess mortality.

Final score: Covid 12%, Spanish Flu 30%

Thursday, January 28, 2021

Under siege from all sides

After the capitol riots, Trump was removed from social media by tech monopolies, effectively silencing the President of the United States. Then when supporters tried to set up their own sites, the sites themselves were removed by another tech monopoly. These tech monopolies have dramatically demonstrated they have more power than the leader of the free world.

Trump's words and actions are seditious, and words intended to promote insurrection are and should be illegal. But these tech monopolies go much further and suppress conservative views simply because they deem them to be false, by standards they themselves create.

Section 230 is part of a federal law which provides immunity for website publishers from third-party content. The law is broken. If a publisher gets to edit content (other than as required by law) then they are responsible for content.

It is not hard to imagine a future in which the laws governing tech monopolies are written by the monopolies themselves and any objections to this arrangement would be simply silenced.

On its face, the First Amendment only applies to the government, but it is the government's responsibility to protect the people from abusive monopolies. The constitution was designed to protect the people from tyranny. A rogue government is not the only possible threat to our liberty.

We are seeing a fight between those who would overthrow our democracy and those who would overthrow the First Amendment. The rest of us are caught in between. 

In other news, OpenAI has made its GPT-3 software available as web service to software companies without providing the source code. This software is capable of generating text on any subject virtually indistinguishable from that produced by humans. The company was founded on open principles, among which is the premise that closed source AI research is dangerous to humanity. But they found it impossible to financially support their work and in 2019 sold out to Microsoft and went closed source. Now the users of their software are carefully selected in order to prevent nefarious uses, among other criteria.

If this stuff doesn't scare you, you are not paying attention.

Thursday, November 5, 2020

Election reform, the right way

There is always a great deal of interest in reforming the electoral college, particularly replacing it with a nationwide popular election for president. A constitutional amendment is not strictly needed for this because there is the National Popular Vote Interstate Compact. States which are members of the compact agree to pledge their electors to the presidential candidate that receives the most votes nationwide. The compact only takes effect once enough states have become members that the compact will determine the outcome.

But this election, and the last, revealed a more important threat that needs to be addressed independently. Bush v Gore exposed a surprising partisanship on the Supreme Court. In a close election the Supreme Court voted to intervene along party lines. There is no reason to believe this will not happen again. Indeed there is a remarkable new legal theory promoted by some members of the Supreme Court. In the words of Justice Alito, there should be strict adherence to “the provisions of the Federal Constitution conferring on state legislatures, not state courts, the authority to make rules governing federal elections". Much has been written about the absurdity of this, but the end result if this doctrine takes hold is SCOTUS would get to decide close elections.

So how close is close? Perhaps it does not matter. The party with control of SCOTUS need only file lawsuits challenging key states. SCOTUS could then hand them victories. Our system has a flaw which allows for a bloodless coup using two branches of government. This problem becomes more severe with a national popular vote because the Supreme Court becomes directly involved in contested elections. Actual vote counts are never cut and dried. There are always hanging chads, smeared postmarks, mismarked ballots, and rules that don't cover every contingency. A really close national popular vote would be a legal nightmare. Imagine a lawsuit in every single county in America. That's 3,141 lawyers for each side, and 3,141 judges making rulings, appeals all over the place, etc.

There is a straightforward way to mitigate this risk. A constitutional amendment that denies SCOTUS any jurisdiction over state selection of electors for current presidential elections. SCOTUS could still strike down state rules, for example to protect the voting rights of minorities, but only in hindsight. Temporary disenfranchisement is a risk, but it beats the permanent disenfranchisement of a coup.

[Edit: as it turned out one of the branches declined to join the coup. We're safe for now]

Saturday, October 31, 2020

Proof of insanity

From the New York Post:

Now, travelers must show proof of a negative test taken within three days of arriving in the Empire State, and must also quarantine for three more days — and get a new COVID-19 test on the fourth.

And then later in the very same article:

New York’s statewide positivity rate is 1.49 percent.

 

1.49 percent is roughly 300,000 infected people already inside their borders. What exactly are they hoping to accomplish?

Wednesday, October 14, 2020

More NPR nonsense

Another grossly misleading article on NPR. This one is called "Americans Are Dying In The Pandemic At Rates Far Higher Than In Other Countries" Here is a link. 

Let's pick this one apart piece by piece. 

Overall deaths in the United States this year are more than 85% higher than in places such as Germany, Israel and Denmark after adjusting for population size. Deaths in the U.S. are 29% higher than even in Sweden


According to the CDC, 2,188,554 people have died in the US in 2020 up to October 13. That is 10% more than normal. If that is 85% higher than those other countries, they should have 40% fewer deaths than normal so far this year. That is obviously ridiculous, but just to be sure, here is some available data from those countries:

Here is a graph from Germany's Federal Statistical Office. 2020 is the red curve. The blue region is the range for the last few years. Looks like this is a fairly typical year there.



The website of Israel's Central Bureau of Statistics is not working, but here is an excerpt from an article in Haaretz: "A summary of Israeli deaths from March through July [2020] shows a similar trend, even slightly lower compared to last year. The figures show that 18,476 Israelis died during this period, 211 fewer than during the same period in 2019". That's a 1% decline.

According to the Statistics Denmark, 40858 Danes died from 1/1/2019 through 10/4/2020, and 40775 died from 1/1/2020 through 10/4/2020, a 0.3% decrease.

According to Statistics Sweden, there were 9696 deaths in the first 40 weeks of 2020 compared to an average of 8262 for the first 40 weeks of the previous 5 years. This is a 17% increase. So Sweden is actually doing worse than the US.

Even looking just at confirmed COVID-19 deaths, the number of people dying since May 10th — again after adjusting for population size — is on average 50% higher than every other country in the study. In addition the rate people are dying in the U.S. has stayed far above everywhere else. Emanuel says the current elevated mortality rates are important because they eliminate the chaotic early months of the pandemic when testing, treatment and reporting varied dramatically around the globe.

This is an unfair comparison. Many parts of the US had their epidemic at different times. For example, Arizona, Florida, and Texas didn't really get started until July. Europe was done by June.

If the U.S. had managed to keep its per capita death rate at the level of Italy's, 79,120 fewer Americans would have died.

That means Italy had 36% fewer deaths per capita. Actually Italy had 574 deaths per 1M population while the US had 660. That's 13% less. Not that that's good for the US, but at least get your facts straight.

Wednesday, September 2, 2020

Log log per capita

For fun I decided to recreate the log log chart I showed in my last post, but modify it using per capita deaths. Here is the result:

The highest country is tiny San Marino with 41 deaths in March and April and one death in May. The second highest is the US. What I find interesting about this graph is, no country in the world is getting over 1/1000 per capita deaths without curving down.

This suggests one way to think about the effect of Covid: out of every thousand people, it kills one (usually with underlying health issues).

Thursday, August 13, 2020

Media bias in the age of Covid

Media bias has always been a problem, but I find it particularly brazen with regard to Covid. They do this partly for sensationalism, partly to responsibly promote behaviors they believe are beneficial, and occasionally out of partisanship. Here are a few examples.

Flattening the curve


Remember "flattening the curve"? The idea was to suppress the spread of the virus so that the health care system is not overwhelmed by simultaneous patients. Ideally you engineer social restrictions so that ICU beds are near but below 100% capacity until herd immunity takes over. The media loved this because it promoted correct behavior. But we don't hear this much anymore. That's because most locales are now at the far end of that curve, and the media does not want people to ease up on social distancing.


Log log plots


For a while, the media switched to log-log curves. They are really the same data, but they exaggerate the plunge when the curve starts downwards. This made the US look really bad compared to some other countries, encouraging social distancing. But when countries such as Australia started a second wave of infections, it ruined the effect.

Cases vs deaths


Here are graphs from google of cases over time and deaths over time. Notice cases are way up and deaths are way down. That's because there are 90 times as many tests available. Cases are a meaningless statistic. But they continue to be reported as a "resurgence".

Case fatality ratios

Early on the media would report dramatic "case fatality ratios". You can read them off of the google graphs above. They started around 10% and are now closer to 2%. Because it uses case numbers, it's another meaningless statistic. The interesting part is, the media doesn't report this statistic anymore. I wonder why.

The fate of New Zealand

New Zealand's response to Covid has been widely praised in the media. They controlled the outbreak with early aggressive quarantines, testing, contact tracing, and physical distancing. Borders were closed and returning New Zealanders were required to undergo managed isolation.

The policies were entirely effective. By early August, New Zealand went over 100 days with no community spread. The country went to it's lowest alert level (contact tracing and border restrictions only) in early June. Everyday life was nearly normal, but the country was living in a bubble.

The long stretch without community transmission was broken on August 11, when 4 new cases arose. The country has returned to higher alert levels.

In seemingly unrelated news, there's a good chance the pandemic of 1890, which killed over a million people, was not influenza as has long been assumed, but rather a novel coronavirus called hCoV-OC43, which jumped from cows to humans. What makes this especially interesting is that OC43 is very common today, and is one of several virus species that cause the common cold. The implication is that we have developed a sort of "herd immunity" to the more severe effects of OC43. Those whose immune systems were vulnerable died off, and new generations are immunized naturally at a young age when there is little risk.

This presents an interesting conundrum to New Zealand and other countries with similar harsh approaches to Covid. If Covid-19 develops the same way OC43 supposedly did, then those countries will never develop herd immunity, and they will need to continue living in a bubble for at least 130 years.

Thursday, August 6, 2020

An open letter to Mark Zuckerberg

Mr. Zuckerberg,

You have said that "Facebook shouldn't be the arbiter of truth". I wholeheartedly agree. But after considerable pressure from advertisers, Facebook has finally capitulated and blocked one of Trump's posts about Covid. The post contained a video which included Trump saying that children are "almost immune from this disease."

Facebook justified the removal, saying "this video includes false claims that a group of people is immune from COVID-19 which is a violation of our policies around harmful COVID misinformation"

Of course "immune" and "almost immune" are not the same. In the absence of an obvious definition of "almost immune", let's just examine if the President's statement is reasonable from a common sense perspective.

As of July 11 in the US, 20 kids aged 5-14 and 6838 people aged 45-54 have died of Covid. The populations of these groups are about the same. This means school age kids have a 99.7% lower mortality from Covid than the older group. Or we can turn it around and say the older group's mortality from Covid is 34,090% higher. It may be hard to say if Trump's imprecise statement is false, but it is certainly not misleading.

The President does not seem fazed by his posts being censored. It just gains him more free exposure. I worry more about others such as myself, who attempt to expose ways in which our conventional wisdom has lost its way. We are dependent on social media companies, which operate as monopolies. Corporate censorship of alternative views is as clear a threat to our civil liberties as a state controlled media.

One way or another, this will not end well.

Wednesday, July 29, 2020

Covid and the parable of bear island

Imagine you are a member of a large stone age tribe on a large island. The island is inhabited by 6 bears. You go hunting every day. About once a year, you hear that one person was killed by a bear. Yet the people continue to hunt every day.

In April, you hear that 2 bears have swum over from the mainland. The tribe is terrified. It is decided to not go hunting and just gather berries near each cave. In May you hear that one bear swam back to the mainland. Still there is one unfamiliar bear and the people continue to avoid hunting out of fear.

Does these people seem silly to you? They should. And yet this is a pretty good analogy for Covid. For every 6 deaths from all causes among people over 35 in April 2019, there were 8 in April 2020. The extra 2 were from Covid. Now the death rate is lower. For every 6 deaths from all causes in July 2019, there were 7 in July 2020. These ratios are pretty consistent across age groups over 35 (younger people are much less affected by Covid).

So why so much panic about the 7th bear, but not the other 6? You might expect that people accept their mortality and the risks of everyday living. But if that were true, they would quickly accept the 7th bear. Apparently it is not acceptance, but denial. If we live in denial of the 6 bears, a bear swimming over from the mainland could indeed be terrifying.

To get a feel for this effect, it helps to imagine the island contains only people over 85. In that case the island population is only 5. In other words, 1 in 5 people over 85 die each year. That's pretty scary indeed. Yet in normal years, they continue to go about their lives without fear despite the 6 bears.

Not one of us will live forever. If we can come to acceptance that death is part of life, maybe we can avoid futile attempts to escape death at any cost.

Saturday, July 25, 2020

Cost effectiveness of Covid-19 response


Shutting down major sectors of the economy was a drastic measure to try and prevent the spread of Covid-19. But was it worth the expense in terms of lives saved? Let's do an admittedly crude comparison. The leading causes of death this year, in rough decreasing order, will be heart disease, cancer, accidents, lung disease, Covid, stroke, and Alzheimers. For a fair comparison, we need to know the expected number of deaths and the cost to society of measures taken to prevent statistical deaths. We do not include individual treatments, as most of those costs are borne by the afflicted families after the fact, or through insurance payments, and are not as relevant for public policy. For most of the leading causes, it is difficult to estimate the costs, but we have a nice metric for cancer and Alzheimers, where we can use annual research and deaths from previous years. For Covid, an accurate measure of lost productivity due to the lockdown would be the loss of GDP. This has been estimated at $15T or more, but it is hard to pin down. We will be extra conservative and use the $2T stimulus for a rough order of magnitude.

Cancer deaths: 600k
Cancer research expense: $50B (private big pharma)
Cancer research expense: $5B (federal research)
Cost per death: $90k

Alzheimer's deaths 120k
Alzheimers research expense $3B
Cost per death: $25k

Covid deaths 145k (to date)
Covid response expense $2T
Cost per death: $13M

Here it is in a chart:



Thursday, May 7, 2020

Covid-19

Demonstrations have sprung up in many states by people who believe our response to Covid-19 is overblown. They may have a point. With better testing of silent infections, New York City announced that 20% of residents tested positive for antibodies. Combining that with the number of deaths in the same time frame provides a more reliable death rate than has been reported. Out of every 1000 people infected, roughly 7 have died, with a heavier burden among those over 80, or with heart disease, lung disease, or diabetes. For comparison, in any given year, out of 1000 people, 8 will die from all causes, with a heavier burden among those over 80, or with heart disease, lung disease, or diabetes.

So being infected with Covid-19 is only as risky as a year of living, or perhaps a year of life is just as risky as a Covid-19 infection. Your perception may depend on your tolerance for risk.

Number of deaths attributed to Covid-19 to date in all states: 78,000
Number of deaths from all causes in 2017 (reported by CDC): 2,813,503

Wednesday, August 16, 2017

Charlottesville

A vast majority of Americans are disgusted by white supremacism, so it should not be a surprise that the media blames one side for the violence in Charlottesville. But there is a third side that deserves the blame here. The police failed to separate the groups.

First, revolting as their message may be, the demonstrators have a right to demonstrate. We cannot allow their rights to be taken away by counterprotestors. Imagine the sides were reversed. If this were Selma, I think we can agree it would be wrong to allow white citizens to block the marchers or spray them with mace.

If we continue to shut down legal demonstrations, as so many colleges are doing, the wider alt-right movement could turn into an insurrection with guns instead of sticks. Then we all lose.

Trump is right that there are bad people on both sides. That is just human nature. But the overall blame should rest solely on the police.

Thursday, December 29, 2016

The future of Israel

Kerry points out that a one-state Israel cannot be both Jewish and Democratic. The word he is not saying is "apartheid". The alternative conventional term, "occupation", implies a future two state solution, and every additional permanent settlement means Israel is moving away from "occupation" and toward "apartheid".

But there is a fourth possibility that Kerry's implied logic ignores. In a world that is moving away from high principle and towards self interest and nationalism, an isolated Israel could very well make good on the old zealous threat to push the Arabs into the sea (really Egypt) and the desert (Jordan and Syria). The only thing really stopping it from doing so is the loss of American support.



Monday, December 12, 2016

Ignore the man behind the curtain

Tillerson as Trump's proposed Secretary of State presents an interesting narrative to the 2016 campaign. He built his career at the world's largest oil company by enlisting Putin's help in exploiting Russia's massive reserves. He has been frustrated by sanctions against Russia for the invasion of Ukraine. Until now it has been a mystery why Trump has been so cozy with Putin, why Trump publicly asked the Russians to hack Hillary's emails, and why they complied.

At first I considered an oil CEO as Secretary of State to be an awkward but theoretical conflict of interest. But the more I learn, the more dangerous it seems.

As a reminder, Dick Cheney's former company, Halliburton, made up to $40B as a result of the Iraq war, which he orchestrated using faked intelligence. The man behind the curtain can be very dangerous indeed.

Tuesday, December 6, 2016

Replacing Obamacare

Republicans agree that Obamacare should be repealed and replaced, but there is little consensus on what should replace it. One thing everyone seems to be tiptoeing around is the individual mandate. It's quite unpopular. But if you get rid of it, and you don't penalize preexisting conditions, then people can sign up when they get sick. That's not how insurance works. (It's worth noting that employers have worked around this problem with open enrollment periods)

What's interesting to me is that Republicans are against Obamacare at all. It coerces money from taxpayers and individual enrollees and delivers it to corporations. Republicans' corporate constituents should be thrilled. But it has Obama's name, so Republicans have a lot invested against it. It will be a major test of their manipulative skills to see if they can convince their gullible minions that they should accept keeping the individual mandate.

Saturday, December 3, 2016

Net neutrality for mobile?

On Thursday the FCC sent a letter to AT&T complaining about zero rating. Basically AT&T wants to let its wireless customers stream its DirecTV video service over its wireless network without counting that data against their monthly data caps. The FCC claims this violates net neutrality. I'm a big supporter of net neutrality for ISPs to homes, but apply it to mobile seems like an overreach. After all, it is easy to switch wireless providers if yours charges too much. The mobile industry is very competitive. The AT&T plan seems like the type of innovation that should be encouraged.

On the other hand, there is often little or no competition for the data connection to your house. You can't ask a homeowner to move if the ISP charges too much.

The problem is, AT&T serves both homes and mobile phones. And the content provider, in this case DirecTV, is owned by AT&T. And content providers don't care how the consumer views the content. Their bits go into the same network.

The only solution I can see is that net neutrality should apply to a network if it connects to homes. But that means AT&T would probably have to restructure.

Then again, the question is moot. In June Trump gets to nominate a Republican to fill a vacancy on the FCC, and net neutrality will die.