Thursday, September 21, 2017

To someone who never visits...

Happy birthday, apparently, to:



Philippa Martyr, whose photo here I took from her own blog, so I assume it's up to date...

(I shouldn't be rude, given she recently nearly met her Maker, were it not for the government funded medical care which she now, as a self identifying Catholic libertarian* - excuse me while I roll my eyes - presumably thinks should have been a private facility.) 

*  secular libertarians are annoying enough;  Catholic libertarians are even bigger fantasists who I find all the more annoying.

An updated graph of some consequence


Endorsement by reliable idiot is a sign of a bad movie

I've never watched the first Kingsman movie - the enthusiasm with which it was endorsed by wingnuts for its political incorrectness was a good warning sign, as well as several reviews which indicated to me that I really would not like anything by its director - so I am somewhat pleased that the second is receiving a lukewarm response from the critics. 

And here is more confirmation than I would have thought possible that it must be objectionable on all levels - a thorough endorsement by Breitbart's British village idiot James Delingpole, whose science comprehension level of a 12 year old naughty boy who wasn't paying attention in class indicates taste in movies of a similar immaturity.  

Indian rubber

The BBC has a story about a festival in India, and its connection to increased condom sales:
Many years ago, a young woman who had just moved from the Gujarati city of Ahmedabad to Delhi, told me about the "fun" they had during Navratri - the festival of nine nights.

It's a time when even the most conservative parents adopt a somewhat relaxed attitude and teenagers and young unmarried men and women are allowed to stay out until late in the night, participating in the traditional garba dances held at hotels, banquet halls, parks and private farmhouses.

Since the late 1990s, there have been reports that during the festival, youngsters often throw caution to the wind, indulge in unprotected sex, and two months later, there's a spike in the rate of pregnancy and many land up at clinics seeking abortions.

Although many long-time residents of Gujarat insist that these reports are hugely exaggerated and maybe even a figment of overactive imaginations, the fact remains that over the years, doctors and health workers have flagged up the issue and state authorities have expressed their concerns.

There have been attempts to encourage young people to practice safe sex and reports say that revellers, in many cases girls or young women, are shedding their inhibitions to buy condoms.

Jaswant Patel, chairman of the Federation of Gujarat State Chemists and Druggists Associations, says over the past 10 years, he's seen the sale of condoms go up by at least 30% during the festival period.
"Condoms are sold not just at chemists and general stores, they are stocked at even corner shops that sell paan (betel leaf) and most of the buyers there are teenagers and college students," Mr Patel told the BBC.

But despite the increase in condom sales, Dr Ruby Mehta, a gynaecologist who's run a clinic in Ahmedabad for the past 20 years, says a spike in teenage pregnancies after the festival has continued.

The expected clarification

The authors of the "1.5 degrees is still possible" paper should have been more careful in their PR about it - the misrepresentation was entirely predictable.  But here's their response to some of the media coverage anyway:
A number of media reports have asserted that our recent study in Nature Geoscience indicates that global temperatures are not rising as fast as predicted by the Intergovernmental Panel on Climate Change (IPCC), and hence that action to reduce greenhouse gas emissions is no longer urgent.

Both assertions are false.

Our results are entirely in line with the IPCC’s 2013 prediction that temperatures in the 2020s would be 0.9-1.3 degrees above pre-industrial (See figures 2c and 3a of our article which show the IPCC prediction, our projections, and temperatures of recent years).

What we have done is to update the implications for the amount of carbon dioxide we can still emit while expecting global temperatures to remain below the Paris Climate Agreement goal of 1.5 degrees. We find that, to likely meet the Paris goal, emission reductions would need to begin immediately and reach zero in less than 40 years’ time.

While that is not geophysically impossible, to suggest that this means that measures to reduce greenhouse gas emissions are now unnecessary is clearly false.

Poor Mexico

Mexico is having a rough, what, 40 years, isn't it?   A country particularly prone to natural disasters, as well as the misfortune of being next door to rich and callous drug dealers and users of the United States, I've been feeling sorry for the place for some years now. 

I've also been increasingly interested in visiting it, as the TV shows I've seen over the last year or two make it look particularly interesting, from the spectacular ruins to the lively version of Catholicism.  Does this sound odd - but I've also noticed how much I like Mexican characters when used as comic sidekicks - Guillermo on Jimmy Kimmel's show, for example; or Pedro in Napolean Dynamite.  I think it's the comic use of stoicism that appeals.

And it's stoicism that they really need a lot of at the moment.

Come on, how can this be avoided

Look, you don't have to be a woman or gay man to observe that when Melania Trump turns up on TV with an outfit like this:




or, from early on in her current role, this:


it's an unavoidable conclusion - she has terrible fashion sense, and (I would guess) just lets designers convince her that wacky is good.

And as for the weird behaviour between Donald and her - if anything like this had happened between Obama and Michelle, you would not have heard the end of it for a month on the wingnut sites:

Alternative nostril stuff

A doctor at The Atlantic cast a somewhat cynical eye at Hillary's promotion of alternative nostril breathing, but ends on a non judgemental note:
I don’t believe that antianxiety rituals need sound physiologic rationale. CNN later dove into the “studies” that have been done on alternate-nostril breathing, which mostly involve 20-some subjects and are published in places like International Journal of Yoga, which conceivably has some degree of pro-yoga bias.

These sorts of rituals work because we believe they work. Alternate-nostril breathing affects the circulatory system by way of the nervous system—by calming a person down through distraction and a sense of control. In the case of Clinton, the control is over a body that was falsely said to suffer from illnesses by conspiracy-minded “doctors” who swore that she had Parkinson’s disease, and judged by a nation for her clothing and appearance and smile or lack thereof, while her male opponent was allowed to never smile and to brag about using his status to coerce women to “let” him assault them, and the news dismissed it as “explicit sex talk,” and even evangelical Christian leadership said it “ranks pretty low on their hierarchy of concerns.”

And so it helps to breathe in through one nostril, and then exhale, and then breathe out through the other. And then repeat. It helps if your eyes are closed.
Which reminds me - has any wingnut doctor, or commentator, ever apologised for the relentless on line rubbish they pushed during the campaign that Clinton was virtually at death's door?  

Wednesday, September 20, 2017

Credibility completely blown

Nassim Taleb needs help, not only for his hyper aggressiveness on Twitter, but for his extraordinary lack of fashion shame, too:



The entertainer

I've noted before, this paranoid regular at Catallaxy is (from what I can gather) an outback pub entertainer.  I trust that he doesn't tell jokes as part of his act.   Probably plays the guitar and looks to have a drink afterwards with any local redneck who'll listen to him complain about how completely and utterly stuffed is the country that hasn't had a recession for 26 years:


The Rudd/Gillard wars all over again

It's kind of incredible that the Coalition is undergoing the same destabilising turmoil that happened with Rudd and Gillard - with the only difference being that Abbott is so thick he doesn't seem to realise that the public doesn't want him back:
Former prime minister Tony Abbott has threatened to cross the floor of Parliament and vote against any move to introduce a clean-energy target, describing as "unconscionable" any move to wind back support for coal in favour of renewables.
Given that the Turnbull government, due to that pesky constitutional problem, is hanging on by a thread anyway, it must seem particularly odious to him that Abbott would be talking up instability in his own government.

Abbott's reputation as a PM is already near rock bottom.  This is only making it worse, if that is possible.



Hearing the completely wrong message, of course

Hey, JC, you are completely wrong, of course.

It was predictable that any paper that says "maybe we can still limit global warming to 1.5 to 2 degrees because it seems to us that models have been running a bit 'hot'" would be interpreted by twits like you as "the models are all wrong, and this is fantastic everything is going to stop at 1.5 degrees".

Are you typical of traders?  Because if so, it seems to show that traders can have the analytical abilities of a 10 year old and still be able to make a living. It's quite surprising to me, in a way.

Anyway, to better educate yourself (yes I know - as if) on what the paper means, try reading ATTP with his succinct list of doubts about the paper, which will no doubt be expanded upon by others over the next few days.  Many scientists in the field are skeptical about the methods used to reach their conclusion, and it's actually not hard to understand why, even at this stage.  

Then try David Roberts at Vox on this, and his explanation of how the new paper, even if correct, is like this:
It’s like we’re starting a 100-mile marathon, and we’ve got to read a book while we’re running, but we also need to build upper-body strength, so we’re holding the book with one hand and lifting a barbell with the other, and by the way, we’ve never run farther than 10 miles.

Now, along comes this new paper that says, effectively, “Hey, the marathon is only 99 miles!”

That’s ... nice and all. It’s great that what we need to do is not geophysically impossible, merely more difficult than anything humanity has ever done before, by multiples.
I reckon the reason the authors of the new paper might like to sound optimistic of the implications is because they recognise that one lukewarmer argument is the defeatist one that it is already too late to do anything about emissions, and we may as well forget about them and work out how to do geoengineering as the only possible solution.

But always, always, the danger in any paper revising in any way what they think the models mean is that people like you will say "see, the climate scientists were always wrong and now admit that it's all rubbish and everything is going to be fine".  It's the completely wrong message to take, but you're ideologically motivated to hear it wrong. 

As it happens, everyone else at Catallaxy is too high on the red cordial of Trump at the UN, so they don't seem to be showing much interest anyway.  

Truly, the Right of politics has never been more globally dangerous.

Update:  And here is the proper perspective, from some of the new paper's authors (my bold, to make it easier for comprehension challenged traders to follow):
In a study published in Nature Geoscience, we and our international colleagues present a new estimate of how much carbon budget is left if we want to remain below 1.5℃ of global warming relative to pre-industrial temperatures (bearing in mind that we are already at around 0.9℃ for the present decade).

We calculate that by limiting total CO₂ emissions from the beginning of 2015 to around 880 billion tonnes of CO₂ (240 billion tonnes of carbon), we would give ourselves a two-in-three chance of holding warming to less than 0.6℃ above the present decade. This may sound a lot, but to put it in context, if CO₂ emissions were to continue to increase along current trends, even this new budget would be exhausted in less than 20 years 1.5℃ (see Climate Clock). This budget is consistent with the 1.5℃ goal, given the warming that humans have already caused, and is substantially greater than the budgets previously inferred from the 5th Assessment Report of the Intergovernmental Panel on Climate Change (IPCC), released in 2013-14....

The emissions reductions required to stay within this budget remain extremely challenging. CO₂ emissions would need to decline by 4-6% per year for several decades. There are precedents for this, but not happy ones: these kinds of declines have historically been seen in events such as the Great Depression, the years following World War II, and during the collapse of the Soviet Union – and even these episodes were relatively brief.

Yet it would be wrong to conclude that greenhouse emissions can only plummet during times of economic collapse and human misery. Really, there is no historical analogy to show how rapidly human societies can rise to this challenge, because there is also no analogy for the matrix of problems (and opportunities) posed by climate change.



Tuesday, September 19, 2017

We need better quality conservatives

Do you remember that when same sex marriage was being debated in France in 2013 there were sizeable street protests?   I see from this rather fascinating piece in The Economist that it has only just gone through Germany's Parliament, and an Archbishop was able to make this (to my mind, quite reasonable) statement:
AS YOU might expect, Germany’s Catholic hierarchs were less than thrilled when legislators voted on June 30th, by 393 votes to 226, to legalise same-sex marriage. Archbishop Heiner Koch of Berlin was one of many top clerics who voiced the church’s view that a distinction between civil partnership, for gay couples, and marriage, for heterosexual ones, ought to be kept. The decision to do away with it, he grumbled,
abandons the differentiated perception of various forms of partnership in order to stress the value of same-sex partnerships...Differentiation isn’t discrimination, and same-sex cohabitation can be valued through other institutional arrangements without opening up the legal institute of marriage.
The article goes on to note the differences in conservative issues between the two countries:
The very fact that German bishops insist they see some value in same-sex partnerships (so long as they are not described as marriage) might be surprising to an American who is accustomed to tooth-and-nail culture wars.

In France, gay marriage became law in May 2013. Street protests by social conservatives, including four huge rallies in Paris within six months, failed to stop the change. But they made history nonetheless, as unexpectedly large social and political phenomena.

True to the movement’s name—Manif pour Tous (Protest for All)—the French gatherings brought together a broad coalition. Some came from the political right and far-right: there were well-heeled Catholics from posh parts of Paris, poorer ones from the provinces and some Muslims. Some supporters even spoke the language of the anti-capitalist left, arguing that gay adoptions and surrogacy might lead to a heartless market in embryos. To some extent, the movement simply capitalised on the general unpopularity of François Hollande, then the Socialist president.
Germany, too, has seen street demonstrations in imitation of the French ones, under an identical banner, Demo für Alle. As in France, the rallies have received discreet encouragement from politicians and clerics. But the German assemblies (focused in particular on moves to liberalise education about sex and gender) have been smaller, and they have drawn counter-demonstrations. It is still possible that same-sex marriage will be contested in Germany, on grounds that it violates the constitution. But the argument will be conducted in the courts, not on the streets.

This Franco-German contrast seems paradoxical. Although each country comprises a wide spectrum of opinion, German social norms are in some ways more conservative than French ones. (Take the issue of abortion. Although both countries have quite liberal regimes for terminating a pregnancy up to 12 weeks, the German one lays down that women must have counselling—in which they are told that fetuses have rights—before undergoing the procedure. That would be hard to imagine in France.)
Some reasons for the French-German difference are clear enough. Any popular street movement that shades into the far-right feels toxic in Germany, more so than in France, for the obvious historical reasons.
The differences in how social conservatism manifests in both countries are interesting, but my broader point (admittedly made from afar and without direct knowledge of how conservative spokespersons present in the media there)  is that it seems to appear in not only a more aggressive, but also a more articulate and less embarrassing form, over there than it does here. 

I should  make allowance for the lack of direct knowledge, and as this article makes clear,  France  on the issue was politically in its own peculiar world.   But I still get the feeling that I am onto something here. 

For me, of course, (but really, how can any intelligent person disagree?) a key reason why I can't respect the social conservatives here more broadly is the stupidity with which they follow the lead of those in the US who are determined to disbelieve in climate change and resist a sensible economic response to it.  If you can't be sensible on that matter, how can you be seen to be sensible on anything?  

And it's true - the "no" case here is being largely built on overblown moral panic over things like Safe School program,  and the current over-reaction in Anglo culture towards uncritical acceptance of what anyone says (at any age) is their "true" gender.  

Much of the French pushback, based more directly on not wanting the government to be endorsing a move away from the natural order of children preferentially being raised by their genetic parents, is a much more solid ground on which to question same sex marriage;  yet it seems to me that the "no" case here handles that poorly too. 

First, they are on a hiding to nothing by claiming that kids growing up in gay households per se are going to do worse than kids from straight relationships.   Most gay households using surrogacy or insemination to make kids are going to be middle class and well educated, and will have deliberately planned the pregnancy.  Of course, they are going to look like their families are doing fine, for now.   And those gay families who have kids from their failed straight marriages - of course they should be able to raise kids too, and in most of those cases, the children are still going to know and spend time with their biological parents.

But none of that means that conservatives should not be able to mount a reasoned case that the matter of making same sex marriage the same as heterosexual marriage reads as endorsement for "anything goes" as far as reproduction is concerned.

It is a difficult argument to make, however, unless you are going to out on a limb against modern standards as to what heterosexual couples may do to make a baby too.   I personally don't have a problem with doing that - I think that surrogacy for anyone is a bad idea, and I find it remarkable that those on the progressive side make no acknowledgement at all that what they think is clearly reasonable in reproductive matters is demonstrably something about which opinion can change against them - the prime example being the idea that protecting the anonymity of sperm donors was something a government should do, to a complete reversal once those kids as adults questioned what politicians thought was "obvious" only two or three decades ago.

Anyway, my point is that we need a better class of conservative here - ours are an unimpressive lot who are doomed to failure on nearly all social issues.


A likely sounding analysis

Noted at The Conversation, the effect of having an optional survey on same sex marriage:
Last week’s Essential had Yes leading 69-28 among the 62% who will definitely vote, and 59-31 among the overall sample. Yes supporters are more likely to vote than No supporters, more than compensating for lower turnout among the young.

Furthermore, as Peter Brent writes, if everyone had to vote in the plebiscite, people who were grumpy about being dragged to the polls for something they perceived as trivial would be likely to vote No. With optional voting, these people are likely to toss the voting material in the bin.

With such strong support for Yes, No’s only hope is to persuade people to vote about different issues, such as safe schools and political correctness. These issues have little relation with same sex marriage, but the No campaign will highlight them in an attempt to persuade people to vote on these issues.
So, a potential 10% discrepancy by having it as an optional postal survey.  On the other hand, is it possible that younger folk, being more mobile in where they live than older families, might be more likely to not get their survey letter?   That might offset things by a few percent, I would guess.

But the point remains - this is a hopelessly inaccurate way of gauging genuine population support for such a matter.

Can't...resist...posting...

Chinese sex doll rental service suspended amid controversy

Right up Sinclair Davidson's alley

The new economy of excrement 

Entrepreneurs are finding profits turning human waste into fertiliser, fuel and even food.
Well, he'd be the richest man in the world, given the mountain loads of it available to him at Catallaxy.

That's a heck of a lot of S

I clicked onto Nature News and a Springer publications alert suggested I might like to see this article, at arXiv.  (Not sure why it would refer me to arXiv, but whatevers.)   Anyway, no time to read it yet, but here's the abstract, brought to you by the letter "S":
This paper uses anthropic reasoning to argue for a reduced likelihood that superintelligent AI will come into existence in the future. To make this argument, a new principle is introduced: the Super-Strong Self-Sampling Assumption (SSSSA), building on the Self-Sampling Assumption (SSA) and the Strong Self-Sampling Assumption (SSSA). SSA uses as its sample the relevant observers, whereas SSSA goes further by using observer-moments. SSSSA goes further still and weights each sample proportionally, according to the size of a mind in cognitive terms. SSSSA is required for human observer-samples to be typical, given by how much non-human animals outnumber humans. Given SSSSA, the assumption that humans experience typical observer-samples relies on a future where superintelligent AI does not dominate, which in turn reduces the likelihood of it being created at all.
Sounds rather silly to me, actually, but perhaps I should read it first.

Monday, September 18, 2017

Comparing infinities

The somewhat mind boggling issue of comparing the size of different infinities is dealt with in more-or-less clear fashion in this Quanta article.  (It's about a recent mathematical discovery in this field.)

For the paranoid

Researchers have demonstrated for the first time that devices that run on almost zero power can transmit data across distances of up to 2.8 kilometers -- breaking a long-held barrier and potentially enabling a vast array of interconnected devices.
Quite interesting, actually.  From Science Daily.

Movie noted

Hey, back in the 1980's I read a biographical book about Tesla (I'm not sure which one now, there have been so many), but I do remember thinking that the great AC/DC current wars between him and Edison could make for a pretty fascinating movie.

Today, I see that it has been done - with Benedict Cumberbatch playing Edison.

Of course, this is just the sort of movie that is likely to send me into great reveries about whether its historical inaccuracies are justifiable or not, but still, I hope it's good.