Tuesday, September 22, 2009

A hole-shaped hole.

Greta Christina hits the nail right into the wood again, with her piece "There has to be somethng more": atheism and yearning.

Toward the end, she takes her argument to a conclusion that I found particularly striking (maybe it works better in context):

We don't have a God-shaped hole in our hearts. We have a hole-shaped hole in our hearts.

I think there's something profound in that little epigram.

Monday, September 21, 2009

My new favourite word

In a comment thread at Pharyngula, Plasma pointed out a word that I have needed in online discussions for a long time.

misology: fear or distrust of reason or logic

Sunday, September 20, 2009

Healthcare and survival

A number of Republican politicians and pundits have declared the US healthcare system "the best in the world". For the richest half of one percent of the population — like, say those Republican politicians and pundits — that might even be true. But how is it for everyone?

I've been wanting to graph this information for a while. I must be getting better, because I had the energy to pursue it today.

A crude but simple measure of how well a healthcare system works is how long people live - obviously, if you tend to die earlier, average lifespan is reduced. So what do the various countries get for their healthcare expenses?

I took data on healthcare costs from here, and data on life expectancy from here. The data is for the USA compared to a bunch of countries with some degree of public (i.e. government) involvement in healthcare (aside from just the elderly and veterans). The other countries are: Australia, Canada, France, Germany, Japan, Netherlands, New Zealand, and the UK.

I've seen it in words and numbers, but this makes the point very clearly. For the countries I had figures on, in 2004, the US paid more than twice as much in overall healthcare costs per person (adjusted for cost of living)... for easily the worst expected lifespan (2009 figures), almost a full year worse than the UK, which is easily the worst of the countries here (other than the US). Most of these countries manage to get more than two extra years per person average life span while spending less than half as much money.



I must be missing where the "best" part is.

Really, I don't think much more needs to be said.

Friday, September 18, 2009

Rush Limbaugh calls for racial segregation

Rush Limbaugh thinks buses should be racially segregated.

Meanwhile, 35% of New Jersey conservatives think Obama could really be the Antichrist (and fully half of them believe he actually is). Dana gives some additional figures.

I find myself unable to adequately convey just how scary that level of unhinged-from-reality is (to have more than a third of conservatives seriously contemplating that Obama is literally the antichrist? Really?).

America, Hi, it's me, frequent visitor to your shores, who happens to be somewhat fond of the US. Look, I don't want to alarm you or anything (please put the guns down for a sec, thanks). Uh, would you mind handing your nuclear weapons over to somewhere sane (Sweden or New Zealand would do) until the proportion of people in your country who are completely bugfuck NUTS goes down just a tad? Please?

Thursday, September 17, 2009

Greatest Show on Earth...

Well, I bought Dawkins' "The Greatest Show on Earth", and got it for a reasonable price (i.e. half what I paid for Coyne's "Why Evolution Is True").

Have not yet started to read it. It is sitting right here beside me, though, and I am about to dive in.

Healthwise: improving, slowly.

Friday, September 11, 2009

health... again

Now a partly collapsed lung...

If I don't update for a while, I'm either better, or back in hospital.

Update: antibiotics and several sessions of physiotherapy seem to be helping with the lung. Recovery continues. (Some occasional vision and related issues that I assume relate to the torn carotid; I will take it up with the neuro specialist when I see him.)

Thursday, September 10, 2009

The problem with the "moderate" view

Tom Schaller writes on fivethirtyeight.com in response to Obama's speech on health care:

This was classic Obama, both from a policy conceit and rhetorical framing. Anyone who read The Audacity of Hope knows how Obama works through issues—he sets up how one side conceives it and how the other side does and then, after admitting he is inclined toward progressive/Democratic side of the ledger, he humbly suggests the best solution is probably somewhere in between.


Such an attitude works when both sides you mediate lie toward either end of a spectrum of reasonableness - when both have sensible points of view that differ mainly on relative emphasis placed on items that everyone can agree are important.

In the current environment, such mediation-between-viewpoints reads more like this (the idea here is not original with me, but I have no idea who started it - and searching hasn't been helpful in finding the origin, sorry):

Side 1: Let's kill all the kittens!

Side 2: What? No! That's ludicrous! There's no need to harm kittens!!

Mediator: Tell you what. We could just kill half the kittens, while recognizing that it's really only half-necessary to kill kittens.


If one side is batshit insane (and prepared to lie and move goalposts and never actually compromise), you can't hope that an intermediate position ever makes any sense. Halfway to batshit-insane is still insane.

The golden mean is not resistant to outliers, and soon starts to smell of them

Tuesday, September 8, 2009

Further health issues

I now have pleurisy. Yay me.

Thursday, September 3, 2009

"Why Evolution Is True" mini-review

I recently bought Coyne's book "Why Evolution Is True". I had not planned on finishing it quite so quickly, but an enforced 5 days in hospital made short work of it; I could have read it four times over.



Overall: It's a solid covering of a lot of both the evidence that evolution has occurred (and continues to occur), and the evidence that a major driver of evolutionary change is natural selection. It's clearly and engagingly written - the level is a bit lighter than I'd like (there are many places where just a bit more detail and depth would help), but probably spot on for the audience it's aimed at.

Nits: Actually, I have quite a lot of nits to pick. I won't list them all just now (I may visit some in a later post), but they're mostly minor. I'd love to have seen more on ERVs, for example. A number of assertions are made that really should have some evidence to back them up -- and at least one of those assertions is, I think, very likely wrong, and reads like accomodationism. (Coyne is no accomodationist, which makes it seem weird.)

Who this book is for:
- anyone who wants to learn what evolution is, what is the evidence that it happens, and why natural selection is such a powerful explanation of it.
- anyone who finds themselves in the position of having to try to explain to someone else what evolution is, ... and so on. This includes me. The moment a creationist finds out I am interested in science, I'm enthusiastically Gish-galloped. This is a good start on background for being able to give better responses than my original laser-like response of "uh-whuh-huh?".
- anyone who wants to argue that evolution is wrong. This is a basic introduction to what they have to try to argue against - that straw man they currently pound makes them look like morons.

In short, "Why Evolution Is True" is an enjoyable book. Well worthwhile, even at the relatively exhorbitant price I had to pay for it in Australia.

Facing death

I get into discussions with christians a lot. Recently, I've had a lot of (online) discussion with fairly radical bible-literalist largely-creationist types.

I'm often asked by them if I fear death, and I explain that I came to terms with it years ago. I say I don't fear it at all. Many of them tell me I am lying, or that I am deceiving myself, and when faced with the real prospect of death I will come crying back to the Lawd begging for forgiveness, no-atheists-in-foxholes.

I never bought it - I've come close to death before, and even before I really thought it through, the prospect of dying wasn't that terrifying (pain, on the other hand, I'd really rather avoid, but that's a side issue). But how would I feel NOW?

Well, I recently had a serious prospect of death. I was laying face down on the floor, having crawled a few feet toward the phone and unable to move any further, with all the symptoms of a stroke, and resolved to wait for someone to find me (which I was pretty sure would be no more than ten minutes). So anyway, I had several minutes to ponder the very real possibility I might die, not at some distant time in the future, but with the very real good chance I might die today, possibly right there on the floor.

I didn't actually think death was all that likely, mind you; I was more worried about the prospect of surviving with major defects and being a damn nuisance, but even that didn't seem hugely likely - if things went well, I expected I'd probably come out of it mostly okay, given a few weeks or months at most. But still the prospect that "this could be the day I die" was there.

So how was it?

I felt not the slightest twinge of fear. Not the briefest moment of doubt. I had no impulse to pray. I had no sense that I was risking infinite torture imposed by the merciless and implacable god of the new testament*.

I simply thought that it was possible I might die. It was annoying, like missing the last half of a good TV show that I'd really been enjoying. I was somewhat concerned that my kids might see me dead on the floor, which would be somewhat traumatic. That was it.

So I feel vindicated. I was right. When faced with the immediate, real possibility of death... I don't fear it. Not a whit. All the vile christian threats - they don't work on me any more. Even when I think I might really die.




* This guy (I'm looking at KJV):
Matthew 10:28, 13:41-42, 25:41, 25:46
Mark 4:11-12, 9:43-48, 16:16
Luke 12:5, 13:23-30
John 3:36, 15:6

Tuesday, September 1, 2009

My close-up experience of grandma-killing "socialized" medicine

I had a very interesting experience this past week. Last Wednesday night I had a TIA (transient ischaemic attack).

So (long-story-short) emergency was dialled (not 911!) and an ambulance arrived in a ridiculously short few minutes. The ambos checked me out, asked a few questions... and after a few seconds of discussion they decided to take me to a hospital a few km south with a specialty neuro unit - a public hospital.

I was in the hospital in minutes. I was assessed again in emergency; and then an emergency doctor saw me almost immediately. After a surprisingly short wait (though this was probably after 7pm) the neuro specialist had come in to check me out - and he had a few residents with him. Though my case was unusual, he had figured out the cause of the TIA instantly he saw me, and attempted to get the residents to figure it out too.

(It turns out that you can cough yourself into a stroke... if you cough so hard you tear your carotid artery, and then dislodge the clump of platelets that form over the wound - with more coughing. It sounds funny, but I have to stop laughing because it makes me cough more. His diagnosis was confirmed by later scans.)

I spent nearly 5 days in hospital, and over that time (beside the initial time in emergency) I shared wards with seven people in their 80s and 90s, as well as one slightly younger lady I didn't find out much about. Apart from a few hours in emergency, I was in the stroke ward (which is opposite the nurses station and has monitors at every bed) for most of the time, but my last few days were in the next ward along. [Each of these wards is only four beds - and they're usually not all full.]

Everyone, public patient or private, old or young, had CT scans, MRIs, ultrasounds, blood tests (and further tests depending on their particular case), along with regular monitoring. While I was in the stroke ward, I and my fellow patients were all visited by a stroke team, a physiotherapist, a speech pathologist, an occupational therapist, a social worker, and several others as necessary for the individual case (e.g. I also saw a respiratory team and a dietician - to work out how the hospital might cater for my unusual dietary needs and to assess my diet longer term). Everything was being done not only to get us well and able to function as best as possible, but to try to make sure we were able to remain out of hospital and either be able to care for ourselves or be properly cared for.

The staff were amazingly professional, competent, friendly and helpful, though usually very busy.

Was everything perfect? No, several minor things went wrong. I wouldn't expect everything to work perfectly in a large organization where the situation is so chaotic and constantly changing and the people so busy. What mattered to me was the way that the problems that did arise were dealt with. If you brought a problem to the attention of the nurses or doctors, it tended to get solved. They listened.

I was one of several private patients in a public ward (by choice). Being private meant I was free to choose my doctor (why would I choose anyone but the excellent specialist they had on hand?). We got a few trifling extras (like they supplied me with shampoo and soap which was handy the first day before I got organized wityh all my own stuff).

Were there shortages? Yes, now and then - I saw the nursing staff dealing with some kinds of shortage (like not enough kidney-dishes), but I never saw a moment where they let these difficulties impact the care of their patients.

Of the four people over eighty I shared time in the stroke ward with, three improved rapidly and went home within a few days, and the fourth was transferred to another facility her son worked at for some longer term care nearer her family. In the second ward was another TIA patient in his nineties who also came along very well and was likely to be able to go home soon.

So how was the time in the "socialized-medicine" public hospital?

The sun shone in through large windows overlooking million-dollar river views. There were bevies of committed professionals looking after us. There was lots of talking and laughing and joking. One old guy did a bit of tap-dancing. People, old and young(-ish), recovered and went home. Nobody killed grandma.

[It is interesting to think on this: We have just as much a problem with obesity here as the US does. We have less money (about 20% less per capita). But we live FOUR YEARS longer. Government involvement in health care - it's certainly not perfect - but it seems it saves lives. Lots of lives. Even grandma's.]

Wednesday, August 19, 2009

Finally managed to get hold of "Why Evolution Is True"

I've been trying to get hold of Why Evolution Is True" for months and months... and I finally found a copy. It was always "[typity-type] oh, our store in outer Mongolia has a copy. Or I could order it in for you... (... for $45)".

Anyway the bookstore on campus actually finally got it in. Yay. $46 (WTF!?) but with discount it was just under $43 ($35 US - yeah, I should have just waited 4 weeks and I'd be in Chicago and could have got it for heaps less, or even had it shipped from the US by Amazon, for that matter). But anyway, I decided not to wait and just get it.

Haven't had much time to read it, but the little I have read so far is very good.

I have put Darwin aside for a little (I'm about halfway through), because reading Darwin constantly had me saying "but don't we know such-and-such now?" - I really wanted to have a better understanding of current evolutionary ideas; actually I'm not too badly off, since I read around a fair bit, but it's always been in tiny disconnected pieces - this book of Jerry Coyne's looks like a good laymans overview.

Monday, August 17, 2009

Jerry Coyne aptness

Jerry Coyne said something I have been struggling to express so concisely in many recent discussions. I liked it so I figured I would quote him.

And here we have the real difference between faith and science, for, unlike faith, science can answer the question, “How would I know if I were wrong?” And if you can’t answer that question, how can you know if you are right?

Sunday, August 16, 2009

Ontologically logical

Today I used Anselm's ontological argument to prove the existence of Odin.

Odin was very grateful.

Now what do I do with an 8-legged horse?

Edit: See Skeptico's debunking of Anselm's argument

Saturday, August 8, 2009

Gallup Poll on religious belief in US:

Gallup poll here on religious belief in the US. Total sample size is over 178000.
(page 1, with map and article here, but to me the numbers were the story.)

None/Atheist/Agnostic:
USA overall: 13.2%

States over 20%:
Maine, New Hampshire, Vermont, Oregon, Washington, Hawaii, Alaska

States under 10%:
North Dakota, Nebraska, North Carolina, Georgia, Tennessee, Alabama, Mississippi, Arkansas, Louisiana, Oaklahoma, Texas

Friday, August 7, 2009

200 and counting

I passed my 200th post a few posts ago (here). That was in just a few days over 21 months.

My volume is down, but I'm still around.

If a picture is worth a thousand words...

If a picture really is worth a thousand words... why do we keep saying "a picture is worth a thousand words" ... in words?

Thursday, July 30, 2009

I got push-polled about cigarette tax

I've never been pushpolled before. I've never even heard of anyone being push-polled (outside of the US).

I was asked to participate in a short survey. I was somewhat suspicious ("surveys" are often thinly disguised marketing), but the guy promised 3 minutes, and I thought, "what the heck".

So I was asked about my attitude to a proposal to increase cigarette taxes.
I gave my answer, and began to think it might be legit after all.

I was then asked a series of carefully-worded and ordered questions, and became increasingly suspicious that something was up, because the questions seemed increasingly designed to elicit a particular response in opposition to the tax increase. After four minutes (okay, so he fibbed, but not by a whole lot), the guy (an Indian, as usual) asked "Given what you now know about the proposal ..." and then it was the exact same FIRST question I had been asked.

Now I didn't know anything I hadn't known before (apart from some slightly dubious statements in the questions that I didn't attach much credence to - but I'm a skeptic; a lot of people would probably accept them as true). To ask the question again implied it was expected I might have changed my mind. No legitimate poll does it like that. I guess most people wouldn't realize what was up, but I was peeved.

I just said "I've already answered that question", and got off as fast as I could, but DAMN I'm annoyed now.

The results of the SECOND asking of that question will no doubt be used to fuel a push to oppose the proposal (with, of course, no mention of the tricks it took to lead people to that answer).

Expect some agitation from this puppy, you ghouls. I haz internets and access to bordz and groopz. You don't entwine me in your devious little push-polls without some push-back.

Sunday, July 12, 2009

The question is not whether people might die...

Dana over at En Tequila Es Verdad discusses health care reform, quoting Rep. Paul Broun:

"...and that's exactly what's going on in Canada and Great Britain today. They don't have the appreciation of life, as we do in our society, evidently. And, um. Dr. Roe, a lot of people are gonna die, this program of 'government option' is being touted as being this panacea, the savior of allowing people to have quality health care at an affordable price -- is gonna kill people."

Let's get this straight. EVERY form of health care will lead to deaths.

Any society has finite resources. Any time you spend those resources on anything whatever, you're not spending those resources on saving a life that might have been saved otherwise. Even when you're spending the resources on saving a life over here, you're not spending them on saving a life over there. If you install that traffic light, you might have spent it on heart medication. If you build that school, you might have spent it on cancer research. If you build that bridge, you might have spent it on an MRI machine. But the traffic light, the school and the bridge also improve survival...

And it's not just government expenditure. Buying a boat rather than donating money that could save lives is a health care choice too.

The one constant then, is that under any form of health care, under any form of public and private expenditure, people die. It is a nonsense to pretend otherwise.

The question is not whether health care will be rationed. It always is. The question is not whether bureaucrats will be involved in health care decisions. They always will.

The question is when and where resources will be spent. This always comes down to what treatments are effective and where to get value for the resources that are spent.

Currently an overwhelming proportion of health care expenditure in the US is spent to keep very old people, mostly very wealthy people, alive for another couple of months, at the expense, frequently, of children and babies, had some of those resources been spent on younger, poorer people.

Any way you try to allocate those resources, people die. The thing is, if you reallocate only a tiny amount of that expenditure toward younger, poorer people, the overall impact on survival can be very dramatic indeed.

The UK and Canadian systems (and for that matter, the Australian one) are imperfect.
As far as I understand, they all involve some form of judging what is effective treatment.

If there are two similar treatments, but one costs twenty times as much for only fractionally better outcomes, the public systems will tend to plump for the cheaper one - because you can treat twenty times as many people with it! (As Cujo rightly points out in comments, similar decisions happen with private providers in the US as well - though obviously their priorities are slightly different.)

Overall, these decisions do a fairly good job of allocating resources away from less effective or marginally-effective-but-hugely-expensive treatments, in order to make the health of the society as a whole somewhat better. But government involvement in providing some minimal health care doesn't stop wealthy people being able to buy additional health care.

Every system involves rationing. The present US system rations health care quite dramatically. Firstly, millions of people don't have health cover at all, and for many that do, their provider strictly rations what health care is provided - the main problem is that their decisions are not only predicated on value for money. Again, the question is not "will health care be rationed?", the question is "what is rationed, and in what circumstances?".

On its northern border, the US has a neighbor that has universal health care. However, it is not a single system - there's a different system in each province. There's been a long-running experiment right on the doorstep of the US, with different approaches to providing health care (link is to Snopes article debunking claims about Canadian health system).

It would be easy to examine what works well and what doesn't about each system. There are many other systems around the industrialized world, with different methods of paying for care and different approaches to providing it. The US is in a uniquely privieleged position to see what works, and has the ability to find out what the users of each system think of their health care and its costs.

I live in a system that has private and public components. It is not cheap, and it is far from perfect, but it is still cheaper than what you presently have in the US and (usually) does better at providing a minimal level of basic health care to the poor.

The US has a unique opportunity to get it right. But there are some people whose aim is to scare you out of making a considered decision, and the private health industry is spending enormous amounts on lobbying politicians (and people in the media) to make sure that you don't. The result is you get told a lot of lies and half-truths and get conclusions based on bad assumptions. If you pay attention to the scare mongers (mostly politicians with pockets filled by the private health insurers and incredibly wealthy media people whose concerns are very different from that of the ordinary working person), they will create so much smoke that proper, considered decision making will become politically impossible. And the only certainy then is that no matter what health care system you get, you will end up with worse health care than you could have.

So, Rep. Broun, do we spend a little and save perhaps a dozen babies, or is extending the painful death of someone in the unavoidable process of dying, for perhaps another few days, really more important to you?

edit: fixed link. Added a couple of paragraphs and a link

Thursday, July 9, 2009

Tea? Coffee?

Recent research shows that
(i) caffeine prevents and even reverses the effects of Alzheimers, and
(ii) tea consumption reduces the risk of Parkinsons

So do I drink coffee and get Parkinsons or tea and get Alzheimers?

I guess tea has a little caffeine, so I could drink like 15 cups a day.

Who knows - if I stop putting milk in it, all that peeing might even help with kidney stones. Or then again, maybe it will power my car.