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Conspiracy theory
Death & life
4 min read

A Bayesian theory of death

The sinking of the superyacht displays the probability, and banality, of death.

George is a visiting fellow at the London School of Economics and an Anglican priest.

Rescue workers look at the plan of a yacht.
The search for the Bayesian.
Vigili del Fuoco.

On any statistical calculation, the probability of dying by drowning when your luxury yacht suddenly and inexplicably sinks at anchor in the Mediterranean has to be extremely low. 

So it’s the cruellest of ironies that tech tycoon Mike Lynch should so die, along with his daughter and five others, having devoted his commercial life to the application of such statistical probabilities. He had named his yacht Bayesian after the 18th-century theorem that introduced the idea that probability expresses a degree of belief in an event. 

That doesn’t expressly mean religious belief. But, intriguingly, it doesn’t exclude it either. According to Thomas Bayes, who published his theorem in 1763, the calculable degree of belief may be based on prior knowledge about an event, such as the results of previous experiments, or on personal beliefs about it. 

In essence, you don’t believe your yacht will capsize in the night and sink in seconds, because your experience tells you so. That belief can mathematically be included in the probability of it happening. 

We can transfer the method into religious praxis. Christian belief in the event of resurrection, for instance, can be calculated in the probability that the deaths of the Lynches and others aboard the Bayesian are not the end of their existence. 

It’s an intriguing legacy of Lynch’s work for theologians. But it’s the sheer lack of probability of the lethal event occurring at all that lends it its random banality. It’s that death visited those asleep on a yacht in the small hours that lends this news story such tireless legs, not just that these were super-rich masters and mistresses of the universe. 

There have been bitter observations on social media that the Bayesian’s victims have commanded limitlessly greater attention than the many thousands of refugees who die in small-boat crossings of the Mediterranean every year.  

This is a category mistake. And again, Bayesian theory can be deployed. Experience supports our belief that crossing the sea in overcrowded and unseaworthy vessels can all too often lead to tragically terminal events. The probability of death is plain. Again, it’s the sheer randomness of the Bayesian yacht event that sets it apart. 

If death can visit at any time, there can be no difference in the valuation of long or short lives. 

That randomness brings us back to the banality of sudden death among us, almost its ordinariness, something that just happens, often entirely out of the blue. The prayer book has the funeral words “in the midst of life we are in death”, meaning that death is our constant living companion. But that doesn’t quite cut it for me, because it tells us it’s there, but nothing of its true significance. 

The tenets of Christian faith are regularly said to be those of a death cult; that it’s a deep-seated fear of death that leads us to avoid it with assurances of eternal life. But it’s the sheer banality of death, as displayed in the randomness of the Bayesian event, that seems to knock down that idea. In its randomness, death looks ridiculous rather than evil. 

Conspiracy theories around the sinking of the Bayesian are a kind of denial of the reality of death too. We want there to be more to it than the utterly banal.

Author Hannah Arendt coined the phrase “the banality of evil” when covering the trial of Nazi holocaust architect Adolf Eichmann in Jerusalem. I’d want to suggest that it’s that same banality, that basic human ordinariness, that is the real nature of the supposed grim reaper, rather than his evil.   

None of this can comfort the Lynch family, who mourn the loss of a much-loved father and his young daughter, or the families of the others who lost their lives on the Bayesian. But it is meant to go some way towards an explanation of what we mean in Christian theology when we bandy about phrases such as “the defeat of death”. Because it’s not a wicked serpent that’s been defeated, more of a pointless clown. 

There is something especially painful about the death of the young, such as that of 18-year-old Hannah Lynch on the Bayesian that night, a young woman on the threshold of life. And – God knows – the even younger lives we’ve read about being taken lately. 

But the concept of banality may lead us to another tenet of faith: The completeness of every life. If death can visit at any time, there can be no difference in the valuation of long or short lives.  

A poem, often ascribed to a former dean of St Paul’s cathedral, begins with the line: “Death is nothing at all.” That’s wrong, as an idea. Death is as significant an event as birth. But its defeat is in keeping it in its place. 

The dignity in simplicity with which football manager Sven-Göran Eriksson greeted his final illness is a masterclass in this tactic for life. Death isn’t to be negotiated, it’s just there. 

In the end, death isn’t a Bayesian probability, it’s a certainty, for all of us. The difference, in Bayesian theory, must be the belief we bring to our personal calculations of the probability of the event.   

Article
Community
Creed
Sin
3 min read

In the city of broken windows

Our fractures become fractal, breaking bigger and bigger windows.

Jamie is Associate Minister at Holy Trinity Clapham, London.

a multi-paned window mural shows people while amid it are broken window panes.
A broken window mural, Ellis Island Immigrant Hospital.
Rhododendrites, CC BY-SA 4.0, Wikimedia Commons.

We weren't expecting a knock on the door from our next-door neighbour on New Year's Day. It was pouring with rain, and said rain was pouring into the boot of our car, with the window smashed. Thanks for letting us know. Annoying, inconvenient and expensive. But just how expensive is a smashed window? 

The 'broken windows theory', that visible signs of crime, antisocial behaviour and civil disorder begets more serious crimes, was introduced American sociologists James Q. Wilson and George Kelling: 

'Social psychologists and police officers tend to agree that if a window in a building is broken and is left unrepaired, all the rest of the windows will soon be broken. This is as true in nice neighborhoods as in rundown ones. Window-breaking does not necessarily occur on a large scale because some areas are inhabited by determined window-breakers whereas others are populated by window-lovers; rather, one un-repaired broken window is a signal that no one cares, and so breaking more windows costs nothing. (It has always been fun.)' 

This is not an academic theory. Where I live in London, i took the local council 1,315 days to replace a local resident's broken window. The sense of decay extends beyond borders, with fewer than half the residents thinking they live on clean streets, with rubbish and weeds gone unchecked. It is also one of the worst boroughs in London for varying types of crime, and over the past few years often being the worst. It's hard not to think the little things and the big things are linked. In other news, the now-resigned CEO of the council has pleaded guilty to drink-driving, failing to stop after a car crash and driving without insurance, and not guilty to possession of cocaine. 

Our problems in society all found their greenhouses somewhere inside of us.

Crime is on the move. As homes have become more difficult to burgle, crime has been pushed out onto the streets with shoplifting and bike theft. The Economist recently reported that 'stolen bikes and e-bikes have also become the getaway vehicle of choice for thieves, according to the Merseyside police. In one way or another, some 80 per cent of acquisitive crime in Liverpool involves a nicked bike.' It's going to be fascinating to see the wider impact, but simply by stopping suspicious riders and marking thousands of bikes across Liverpool, reported thefts have fallen by 46 per cent between July 2023 and July 2024 compared with the previous year. 

These problems can't be solved by overstretched police or the council. Everyone's responsible so no one's to blame. Practical implementations of the broken windows theory have not been without controversy. But for those of us who live in urban environments, to look out from our homes is to see a city of broken windows. The impact is more than weeds 'uprooting' pavements: it's an uprooted society. Correlation and causation might be blurred, but that's the point. In Christianity, sin is understood as having a polluting effect. Just as fossil fuels in China will pollute the atmosphere for someone in Scotland, sin is not hermetically sealed. Our problems in society all found their greenhouses somewhere inside of us. 

Jesus said 'what comes out of you is what makes you 'unclean'. For from within, out of your hearts, come evil thoughts, sexual immorality, theft, murder, adultery, greed, malice, deceit, lewdness, envy, slander, arrogance and folly. All these evils come from inside and they make you 'unclean'.' They pollute our lives. And they pollute the world around us. 

The Christian church, much like many institutions, is reckoning with prioritising competency at the expense of character. Little sins are not so little when they permeate and promote a culture where certain sins are permissible. Our fractures become fractal, breaking bigger and bigger windows. 

All this sounds pretty bleak and Dickensian when of course there's always another city to see: full of life, vibrancy and joy. But we'd be wilfully ignorant to ignore the disorder of broken windows and broken lives all around us. It might overwhelm us, or our eyes might glaze over as we see those broken windows. But we'd do well not to ignore the broken windows within us too. For our sake, and the sake of our streets.