The networked world depends on there being networks

Networked societies and networked economies rather depend on there being a network.

We only tend to notice them when they are not there or not working. On my wired connection at home, there is decent bandwidth with very occasional catastrophic failure. On my wired connection at work, there is what feels like very limited bandwidth shared among a very large number of people – the electrons occasionally approach the speed of sound but rarely, it feels, the speed of light.

Then there is my mobile connection.  My phone often tells me it has a 3G connection, but in central London, it only does that when there is no actual data being moved about. The second I try to use the connection, it degrades to something dramatically slower. Not infrequently, it degrades to nothing at all.

The internet, of course, was famously to interpret censorship as damage and route around it. The trouble is that, in some very important ways, it can’t even treat damage as damage. If the final connection is missing, the health of the rest of the network is slightly beside the point (the main backbone is not as resilient and redundant as it looks either, but that’s another story). This has been a long running issue for the so-called final third: the mostly rural areas where there is not yet any semblance of any kind of broadband, with an active campaign to put the final third first. But it is also increasingly acute in the health of mobile networks, where the sudden growth in data dense traffic has left the operators floundering. There is an interesting article in the current New Scientist (but sadly behind a subscription wall) which argues that it is pretty much impossible for supply to meet rising demand in the short to medium term

Data gobbling smart phones are of course the source of the problem, as they overload networks with requests for web pages, email and video streaming 24/7.  If the use of these devices grows as expected, cellphone networks across the world could grind to a halt by 2013 – and since many core services depend on wireless communication, the results could be devastating. The only solution will be an overhaul of the way mobile communications are delivered.

Of course malthusian predictions of the doom laden consequences of growth have been with us since, well, Malthus.  His main claim to fame these days is to have spent two hundred years being wrong – though the past is no more a guide to the future in that than in anything else.  But this does serve to underline that the service visible to customers at the top of the stack is the result of the complex interaction of many factors, not all of which are susceptible to rapid change. The shape of the 3G network in the UK was set by the process which culminated in the spectrum auction in early 2000, a time when nobody had the faintest idea what all this bandwidth might be for, beyond some some vague and misplaced thoughts about videophones and football highlights. The technology due to be implemented over the next few years to squeeze more capacity into 3G is the result of concerted development which itself was well underway before smartphones were anything but a rarity.

There is already some very visible frustration around. As I write this paragraph, Paul Clarke is tweeting:

No signal between London Bridge and East Croydon. None. And with rebooting the phone. This is the last straw @O2. We are finished here.
@paul_clarke
Paul Clarke

With some trepidation, I wonder whether he is slightly missing the bigger picture. Perhaps between London Bridge and East Croydon there are other operators with better signals, but I suspect everybody on every network has had the experience of sitting on a train looking glumly at their phone with no signal while else is chatting merrily away. Of course, often it is the very fact that everybody else is chatting merrily away which blocks the next connection. I have frequently marvelled that Vodafone does not seem to have spotted that the presence of steel rails stretching for long distances away from London indicates the predictable location of large numbers of people who are somewhere between keen and desperate to make contact with the world outside their train, but in my less frustrated moments I am ready to recognise that keeping somewhere between dozens and hundreds of people connected in a small dense clump through what is presumably at least a partial Faraday cage moving at over a hundred miles an hour is probably not the easiest engineering challenge to have to solve.

The selling point of online services – from Amazon to tax discs – is that they are better, faster and cheaper than the online alternative. That’s a very powerful selling point, because they are all three of those things. The customer experience, though, is a product of the infrastructure as much as it is the service which runs on top of that infrastructure. For an increasing number of people, the quality of mobile connections is one of the critical drivers of their service experience. Ofcom research shows that:

In the early stages of mobile broadband take-up, most people used it as a complement to an existing fixed-broadband service. However, by Q1 2010 there are some indications that more households are using mobile broadband as their only internet connection. Ofcom research finds that 60% of mobile users also had a fixed-line connection in Q1 2010, compared to 75% a year previously (see Figure 5.15), and our research suggests that the number of households which only had a mobile broadband connection doubled from 3% of all households in Q1 2009 to 6% of all households in Q1 2010 (note, however, that this should be treated as indicative only, as there is a margin of error associated with this consumer survey research) . With fixed-line broadband levelling off at around 65%, it appears that the growth in overall household broadband take-up (up 68% to 71% in Q1 2010) is now being driven by households getting online for the first time via mobile broadband, mainly by purchasing lower-priced contract plans or pre-pay offerings, but also potentially by purchasing a computer for the first time, with a mobile broadband tariff that includes the price of a laptop or netbook PC within the monthly contract. [my emphasis]

The power of the network depends on the power of the network. Perhaps we need a bit less attention on the first and a bit more attention on the second.


And as a footnote to all that, the same edition of the New Scientist suggests that we may not need to worry too much about the network congestion caused by the proliferation of devices, if we run out of the raw materials necessary to make them in the first place, though their article concludes in a splendid piece of technocratic optimism, quoting Kazuhiro Hono of Japan’s National Institute for Materials Science, “The important thing is to recognise the importance worldwide,” he says. With efforts focused on innovation, he adds, “the solution to this problem will come out in the future”.

Invention as crystallisation, not inspiration

People set themselves curious challenges. Doogie Hooner’s is to explain everything through flowcharts, and his book doing precisely that is published today. One of the tasks he sets himself is to explain the internet to a nineteenth century street urchin.  A small extract from the resulting flow chart is shown below, click on it to see the full thing.

It’s nicely done, and it’s probably not giving too much of the plot away to say that the urchin doesn’t end up a great deal the wiser.  It is next to impossible to understand the internet in 1835 because it is next to impossible to understand the predecessor concepts. The things you need to understand in order to understand the internet don’t exist yet. Or to put it the other way round, the internet could be invented when it was because the conditions for its existence were already in place. And that in turn is one of the reasons why words like ‘invented’ don’t seem terribly useful when talking about things like the internet: the internet emerged when it did at the point when it was a small step on from all the things which existed already.

That can be a local effect as well as a global one. I had a fascinating conversation a couple of weeks ago, discussing whether a particular innovation could take root in a particular organisation. The conclusion was that it couldn’t, not because the innovation wasn’t there for the taking, but because the way that organisation thought about the relevant problem would not allow it to see the innovation as a potential solution. William Gibson’s famous dictum, ‘The future is here. It’s just not evenly distributed yet,’ is in part a consequence of that too. The future emerges at times and in places where the conditions exist to support it.

That’s not to argue for some crude form of historical determinism. Our specific presents and futures are the result of specific people doing specific things. It is, though, to make the point that invention and innovation are much more the crystallisation of current possibilities in new arrangements than they ever are the plucking from nowhere of what had hitherto been unknown.

Aphorism 38

Medicines have to be trialled, before they go on the market, and most fail. In public policy, most ideas have never been tested and trialled, so when they fail, it’s on the largest possible canvas.

Geoff Mulgan

(quoted by Zoe Williams in the Guardian)

History is written by those who write history

I went to a fascinating discussion on the use and abuse of contemporary history at the RSA this evening.  Andrew Rawnsley was in the chair, with Peter Hennessy, Timothy Garton Ash and Tessa Jowell all on fine thought provoking form.

Part of the discussion touched on the abundance of near contemporary sources compared with even the recent past, with the effective death of the thirty year rule being proclaimed. Timothy Garton Ash argued passionately for the primacy of the first draft of history, written by those able to observe events directly.

I admire his work and writing enormously, but I fear that this is romantic self-delusion. The growth in availability of contemporary and near contemporary accounts, memoirs and diaries appearing in weeks rather than decades certainly gives the illusion of plenty. But I am not convinced that it provides the reality.

I have been an observer and a bit player in enough political events to be able to compare direct observation with daily and weekly press coverage. I cannot think of an occasion when the description matched the reality I had observed.

Sometimes that is the result of the inevitable incompleteness of a necessarily brief account. Often though, things are stated as facts which are simply wrong. Garton Ash stood at Vaclav Havel’s side to watch the velvet revolution unfold. But that is not the vantage point most journalists and historians enjoy for most events. Politics unfolds on the streets by exception, not as a norm. The second hand account is dominant, the contemporary first hand account a rarity, and the disinterested first hand account not much more than a theoretical possibility.

I am a civil servant. I am not going to write the first draft – or any draft – of history. But I can compare the draft I could write with the draft others do write, and know there is an important gap.

I am not ascribing any malice here. All of us shade our accounts, and the account I do not give is no better than the accounts which others do.  But if the accounts which are given have consistent characteristics which separate them from the accounts which are never given, the history which emerges from them will have a consistent distortion. Of course good enough history – and good enough journalism – is infinitely better than none at all. The skills of both journalist and historian are vital to an open society and both Hennessy and Garton Ash – and indeed Rawnsley – are exemplars of what can be done, reaching standards which are well beyond good enough. Perhaps, as Hennessy said, the best use of history is a sceptical state of mind.

In a recursive way, this is of course itself a piece of contemporary history.  I wrote most of it on the bus in the half hour immediately after the event. I hope those who were at the RSA will recognise it as prompted by an experience they shared.  But I warn those who were not, that as an account of that event, it is partial, incomplete and almost certainly inaccurate.

Perhaps in the end I am doing no more than indulging in a bit of post-structuralist whimsy. But it is always worth remembering that history is written by those who write history.

Barriers and trade offs

A couple of weeks ago, I wrote about some barriers across a footpath as a simple illustration of how easy it is to skew public decision making if the question is defined too narrowly.  Since then I have come across a number of things which add up to much clearer thinking on this than I managed then.  

The first was a piece by Mike Masnick on the not obviously similar question of whether governments should have the ability to tap internet-based phone calls in the same way that they have long been able to do for POTS (Plain Old Telephone Service – excuse for gratuitous use of one of my favourite abbreviations).  In the POTS world, it’s easy because there are telephone exchanges.  In the Skype world it’s impossible:  

Calls are encrypted end-to-end, meaning that only the end users who are parties to a call hold the secret keys to secure the conversation against online snoops. There’s no device Skype can install at their headquarters that would let them provide police with access to the unencrypted communications; to comply with such a mandate, they’d have to wholly redesign the network along a more centralized model, rendering it less flexible, adaptable, and reliable as well as less secure.  

So the question becomes how far it is appropriate to require Skype to change its business model and technical architecture for its many millions of customers in order to allow the interception of the conversations of what is presumably a very small proportion of those customers. It is clearly possible to argue the point either way, but the point here is not to resolve, or even engage with, that argument, but to draw out the nature of the trade off being made.  

Now here’s another example, this time from Cormac Herley of Microsoft Research in a paper with the splendid title, So Long, And No Thanks for the Externalities: The Rational Rejection of Security Advice by Users [pdf]

We argue that users’ rejection of the security advice they receive is entirely rational from an economic perspective. The advice offers to shield them from the direct costs of attacks, but burdens them with far greater indirect costs in the form of effort. Looking at various examples of security advice we find that the advice is complex and growing, but the benefit is largely speculative or moot.  

The argument is essentially that looked at at system level, the aggregate costs to users of complying with security requirements may well outweigh the aggregate benefit to them of doing so, and that therefore non-compliance is a rational response.  As Herley stresses later in the paper: 

While we argue that it is rational for users to ignore security advice this does not mean that the advice is bad. In fact much, or even most of it is beneficial. It’s better for users to have strong passwords than weak ones, to change them often, and to have a different one for each account. That there is benefit is not in question. However, there is also cost, in the form of user effort. In equilibrium, the benefit, to the user population, is balanced against the cost, to the user population. If observed user behavior forms the scales, then the decision has been unambiguous: users have decided that the cost is far too great for the benefit offered. If we want a different outcome we have to offer a better tradeoff. 

It follows that understanding the cost of compliance is essential to understanding the net value of the policy.  Herley does a rough and ready calculation of the cost in the USA from multiplying the number of users by an hourly value of their time: 

This places things in an entirely new light. We suggest that the main reason security advice is ignored is that it makes an enormous miscalculation: it treats as free a resource that is actually worth $2.6 billion an hour [...] 

When we ignore the costs of security advice we treat the user’s attention and effort as an unlimited resource. Advice, policies and mandates thus proliferate. Each individual piece of advice may carry benefit, but the burden is cumulative. Just as villagers will overgraze a commonly held pasture, advice-givers and policy-mandaters demand far more effort than any user can give. 

Then finally, along comes Paul Clarke being authenticated over the phone by an insurance company.  It does not go well

Match the process to the risk. That’s all I ask, as a process rationalist. It works. The one really gold-standard online transaction that government offers – the tax disc – works so beautifully because just such a risk-based decision was made. You don’t have to exhaustively prove that you are the person connected to the licence reminder or the car. You just have to have the reference number in your hand, and a means of payment. 

Paul has put his finger on something important there.  I too have found over the years – rather to my disappointment – that nobody has tried to pay my bills fraudulently. I remember arguing when plans were first being made to put VAT online that the point at which strong verification was needed was the point at which a trader was applying for a refund.  At that stage with very low levels  of adoption, putting equivalent obstacles in the way of somebody trying to make a payment (this was at a time when companies were being encouraged to buy digital certificates at £50 a time) didn’t make a great deal of sense. 

But it is a comment to Paul’s post from Adrian Short which sums all this up in the neatest form I have seen: 

Firstly, you need to get the balance right between having false positives (letting the wrong people in) and false negatives (keeping the right people out). Where that line is drawn very much depends on the underlying value of the data/transaction. 

Secondly, you must acknowledge that your security measures have a cost both for the organisation and its customers. This cost must be offset against the value of the transaction, including the cost as described above that legitimate customers may not be able to complete the transaction at all.

There is a “security” mentality that says that every process should have as much security as possible, whereas it should actually have as little security as necessary. Good security is proportionate and as far as possible, unobtrusive. 

All those examples – except the pavement barrier I started with – are about security in one way or another.  That’s not an accident, but it’s not the complete story either.   The real point is that missing the balance of costs and benefits in the widest sense leads to skewed decision making and it applies to every aspect of service design.  The reason why security issues so often come up as examples is, I suspect, not because that basic principle operates any differently, but because in a wide range of organisations and services in both private and public sectors, security is applied as an overlay from a perspective which, as Cormac Herley observed, tends to see the benefits of greater security more clearly than the costs.  I am definitely not arguing that we should ignore or neglect security: money and personal data are valuable commodities which attract serious criminal interest and it would be complete folly not to have appropriate defences in place.

But the basic point remains the same:  the costs of design decisions need to be understood as clearly as the benefits.  And if the costs fall externally while the benefits are felt internally, there is no incentive to reduce the costs and a continuing risk that the balance will be struck inappopriately. Managing that risk is an important job for any service designer.

How soon is it right to ride the trend?

Truncating the axes is the oldest trick in the book, so the story this chart is telling is not quite as dramatic as the initial visual impression, but that story is still striking and important.

The proportion of internet usage from mobile devices is tiny, less than 3%.  That’s almost certainly an understatement, since the chart measures operating systems, not connection types, so includes mobile devices rather than devices which happen to be mobile, but the absolute numbers are still pretty much insignificant.

The trend is, quite obviously, another matter. The share of internet usage from mobile operating systems has gone up thirteen fold in the last two years, and the slope of the line is robustly upwards. For all we know, the line might hit some natural ceiling in the next few weeks and never break the 3% barrier. That seems remarkably unlikely, though: if absolutely nothing else were happening, the simple pattern of device renewal which characterises phones as opposed to computers, bakes in substantial future growth to come – and in any case there is no reason to suppose that nothing else is happening.

I thought the chart – which I have lifted from a wider analysis of operating system usage data by Ed Bott – was striking enough to be worth a post in its own right. But then it made me think of an exchange on twitter earlier today:

@Directgov: The Guardian’s Consumer App of the Week features the #jobcentreplus #app from @directgov #iPhone #iPodTouch #iPad http://bit.ly/dgov-app

@Marthalanefox: @Directgov how many ppl going into a jcp have an iphone?

@Pubstrat: @Marthalanefox @Directgov Some certainly do – and the app is also available on android. It’s one more way in to accessing the info online.

@DavidCotterill: @pubstrat @marthalanefox @directgov a few months back the figures were 80k job searches a month from iPhone. Small, but growing…

We seem to be back with the question of whether government should be dabbling with minority interest technology at all. I wrote quite a lot about that in two posts last August - Apps for Elephants and More on Apps for Elephants – and I am not going to go over that ground again. But I think this graph and the challenge implied by Martha Lane Fox’s tweet encapsulate one aspect of that debate very neatly. In essence, the question is whether we should pay more attention to the fact that the absolute figure is still very low, or to the fact that it is growing so rapidly?

There is no inherently right answer to that, no simple rule which automatically determines the right answer. I think government should be very cautious about spending time and money developing at the purely experimental end of the scale. But that’s not where the mobile internet is any more, and it seems pretty clear that we have got to the stage where we should pay serious attention to its rate of growth.

And in the meantime, if you are on the move and looking for a job, you can get the Jobcentre Plus app for iphone/pod/pad or in the android market.

Interesting elsewhere – 24 October 2010

Things which caught my eye elsewhere on the web. A bumper edition today, having spent some time at the weekend culling twitter favourites and following put aside links. And at the risk of stating the obvious, I include things here because I find them thought provoking and worth sharing, not because I necssarily agree with them.

  • My GP is not the centre of my health universe… — Transform So there is little I can learn by accessing my NHS health records; but there’s a lot my GP could learn by viewing my health as more than the sum of my official interactions with the NHS. For me, the consultation document doesn’t paint a clear enough picture of how ‘the information revolution’ is going to enable my GP to get a better understanding of my health, or transform my life for the better.
  • Happy Birthday Job Centre Plus – I saw this. And thought of you. Instead of a new social, updated JCP website or IT system, how about the setting of standards and alignment of incentives to enable the creation of an eco-system. An eco-system for a market of private sector providers (including social enterprises), to undertake the brokering of this relationship. Providers that specialise, and really get to know their niche – be it geographical or functional. Providers that can deliver a personalised service to job-seekers. Standards that can make it easy for employers to use the JCP service, with seamless vacancy data transfers and online applications. Think of JCP as setting up the AppStore, and the market creating the Apps.
    Perhaps one day the JCP will be a public service with no stigma attached to using it.
  • 24 Ways Governments and Organizations Are Generating Great Ideas in the Public Sector Governments around the world have discovered myriad ways to generate great ideas despite the barriers to innovation in the public sector. Here are some of the best examples, organized under five broad themes. Consider it a practical menu of proven approaches to stimulate innovation in any organization. Not all these examples will be applicable to every agency, but every innovation leader should apply at least one strategy under each of the following five themes.
  • Defining the Role of Government So what makes public transportation or public education “public”? Is it the fact that public tax dollars support them, the fact that public employees provide them or the fact that the public is served by them?
  • How Governments misunderstand the risks of Open Data | eaves.ca The fact is, most governments already have the necessary policy infrastructure for managing the overwhelming majority of risks concerning open data. Your government likely has provisions dealing with privacy – if applied to open data this should address these concerns. Your government likely has provisions for dealing with confidential and security related issues – if applied to open data this should address these concerns. Finally, your government(s) likely has a legal system that outlines what is, and is not legal – when it comes to the use of open data, this legal system is in effect.If someone gets caught speeding, we have enforcement officials and laws that catch and punish them. The same is true with data. If someone uses it to do something illegal we already have a system in place for addressing that. This is how we manage the risk of misuse. It is seen as acceptable for every part of our life and every aspect of our society. Why not with open data too?
  • GROWING FLOWERS: 42 seeds for ideas for local government from Beyond 2010. « The Dan Slee Blog Everybody realises technology is changing rapidly. No one individual is keeping pace with all of it.
    • A typical phone has enough power in 2010 to run a bank branch in 1980.
    • You have no choice but to change as government. Your citizens demand it.
    • It’s hard to turn off digital services once you turn them on.
    • You can’t predict the technology in three years. Look at the outcomes you want and accept some technology won’t be there.
    • Change the way we think. ‘We only do it this way’ is a barrier not a reason not to change.
    • At the moment 30 per cent are digitally unconnected in the UK. What does success look like? Single digit numbers in 10 years.
    • History says the less cash available the better analysis and decisions get made.
    • Look beyond the usual places. Africa is a world leader in phone banking. Why? People have mobile phones not PCs.
  • Jacques Vallee’s Stating The Obvious: I, Product – Boing Boing You may think of yourself as a user of Google, Facebook or Amazon, but you are actually their product.
    Sure, Google will provide you with search results, but they are not in the search business; they are in the advertising business. Their profits come from marketing firms that buy your behavior.
    Similarly, Amazon is not in the book business, although they will send you the books you’ve ordered. They are in the personal information business.
    The assets of modern web-based companies are the intimate profiles of those who “use” them, like you and me.
  • Create the Space to Innovate » Blog Archive » Where to look for big ideas?: Cherchez les mavericks People whose perspective could be critical to identifying and leveraging a disruptive social innovation – the mavericks – are often side-lined and ridiculed within large social organisations. At the same time, solo mavericks such as some social entrepreneurs, can find it very hard to access [...] the policy-makers and funders that could support them, no matter how innovative their ideas. [...] Endless deliberation and consultation cycles also rarely encourage breakthrough social innovation, as they tend towards lowest common denominator and incremental thinking.
    Whilst visionaries are silenced, sidelined or encouraged to work separately there is little hope for breakthrough systemic ideas to come to the fore. This means it is important for those working in the space to celebrate and even hunt down the mavericks – whether civil servants or end-users (or even those who are nothing to do with the domain itself) – who might have the big ideas we are looking for. 
  • Five reasons why the spending review plans are a tall order | Society | guardian.co.uk It’s no good designing new structures if people carry on working in the same way – people don’t become flexible and creative overnight. Co-operation between local authorities, government agencies, NHS trusts and third sector organisations is a stretch, given that most have trouble enough collaborating within their own departments. There are few precedents for such far-reaching cultural and behavioural change anywhere and none in the public sector.
  • The Connected Company – dealing with Complexity – Iconoclast @ work How is your company performing under Complexity? Have you adapted the way you work, lead your people, structure your business, emphasize appropriate values to incorporate”2.0″ practices and mindsets, not just the technology? And if you are deploying “2.0″ tools and technologies (wiki’s, corporate social networks, microblogging) but finding the adoption rate falling behind expectations, have you considered how the “1.0″ values, structures and leadership styles might be barriers to successful roll-out.
  • How #gmp24 happened | Amandacomms’s Blog The challenge was to find a way to show people the wide range of issues the police are called to deal with.  There were many possibilities – for example, to release statistics and information about crime and incidents over a 24 hour period, or to allow a TV crew (if they wanted to) to spend 24 hours with a police team. But none of them seemed to hit the mark. In a world where the Big Society is a hot topic, hyperlocal sites are growing and open data is on the minds of all public bodies there needed to be another answer. The key had to be in social media, and it was – in Twitter.
  • Socitm2010: the need for citizen engagement | PublicTechnology.net “There is a feeling that as public servants in senior roles in government, we should somehow be faceless and behind the scenes,” he concluded. “But that has changed. We need to be seen and to engage.”

Aphorism 37

The most important thing to remember about the virtual world is that it is actually very real.

Catherine Howe quoted by MyPolice

Interesting elsewhere – 11 October 2010

Things which caught my eye elsewhere on the web

  • Blogging, empowerment, and the “adjacent possible” — Scott Rosenberg’s Wordyard So when I hear the still-commonplace dismissal of blogging as a trivial pastime or an amateurish hobby, I think, hold on a second. Writing — making texts — changes how we read and think. Every blogger (at least every blogger that wasn’t already a writer) is someone who has learned to read the world differently.
  • Rands In Repose: The Update, The Vent, and The Disaster Business is noisy because there is always stuff to do and the process of doing stuff is called tactics. It’s tactical work and while tactics are progress, the real progress is made when we get strategic. A productive 1:1 is one where we talk strategically about how we do stuff, but, more importantly, how we might do this stuff better.
  • An open letter to David Cameron, part one of three « Francesca Elston Looking under the surface of any government department – any large organisation, in fact – you will find a microcosm of smaller organisations, which are not like each other. You will find pockets of excellence and pockets of dereliction. You will find deep commitment and deep alienation. You will find effective processes, and people who are so dedicated that they are serving their clients despite broken processes, and processes that are so baffling that they make your head explode. This is the truth. These different places need to be treated in different ways. Some should be abolished. Some should be tweaked. Some should be taken to pieces and completely reconfigured – perhaps with half the people, perhaps with the same number. Some should be built up. You can do all of these things and still take out 25% across the board – and have a healthier department at the end of it – but you are going to have to work at it, and you are going to have to let it be complicated.
  • Caught not taught – lessons from the number 23 bus « Community Links blog When we got to Liverpool Street he thanked us for travelling on his bus, wished us a pleasant evening and signed off with: “and if you’re travelling home from work don’t forget to come back tomorrow and we’ll do it all again.” We all said good bye and thank you and alighted with a bounce we hadn’t had before.Trivial, I know, but what if he’d asked us to keep his bus clean and take our litter home, help with a buggy or just move up. I suspect most passengers would have been a lot more receptive to him than we are to those silly little posters.

    Why?

    Because he didn’t exhort or instruct or threaten. He modelled a certain kind of behaviour. The kind that’s caught, not taught. [...]

    The recognition that relationships and modelled behaviour change lives could and should usefully inform decisions about what to develop and what to cut, in the forthcoming spending review.

  • From Public Servant to Public Insurgent | eaves.ca But what I find particularly interesting is a tinier segment who -  as dedicated employees, that love the public service and who want to be as effective as possible – believe in their mission so strongly that they neither leave, nor do they adhere to the rules. They become public insurgents and do some of their work outside the governments infrastructure.Having spoken about government 2.0 and the future of the public service innumerable times now I have, on several occasions, run into individuals or even groups, of these public insurgents. [...] The offenses range from the minor to the significant. But in each case these individuals are motivated by the fact that this is the most, and sometimes only, way to do the task they’ve been handed in an effective way.
  • Government Should Do its Own Data Homework | Jeni’s Musings My perception is that the argument that government should open up its data has basically been won. The questions within the public sector are now about how, not whether. And as a result, in this changed environment, I’m growing slightly uneasy about the core developer message of “give us your data and we’ll show you what we can do with it!”There are two things about that message that concern me. First, it implies government is doing it all wrong. Second, it implies that government doesn’t need to do any better, because the developer community can take up all the slack and fill in all the gaps. It’s like getting fed up with a child struggling with their homework, and saying “oh, just give it here and I’ll do it!” It’s a narrative that simultaneously undermines the best efforts of those within government and removes from them the motivation and opportunity to learn to do better.

Barriers to progress

This is not a post about the barrier I came across as I walked to the post office on Saturday.

I had to turn into the path in the picture, which takes a 210° hairpin to the right, followed by a 110° turn back to the left – it’s sharper and more awkward than the picture makes it look. A moment’s trivial inconvenience, a moment of minimal exasperation, and on I went – as no doubt does everybody else who needs to go that way.

I am going to assume – perhaps generously – that whoever decided to put it there did not do so with the express intention of creating an unnecessary obstacle for pedestrians. But if not that, then why?

The obvious explanation is that it is there to discourage cyclists from using the path as a short cut, and for all I know, it succeeds at that perfectly. But that’s not an answer to the much more interesting question of whether the existence of the barrier is a good thing.

I think there are at least three factors which need to be looked at here (there may be more, but that’s plenty to start with):

  • Effectiveness
  • Externalities
  • Harm avoided

Effectiveness is the easy one. If it is designed to discourage cyclists, does it in fact discourage cyclists? The fact of the obstacle is indisputable. It’s not impassable, because there is a necessary trade off with pushchairs and wheelchair users, but it’s probably enough to be mildly discouraging.

Externalities are reasonably clear too. The fact that I am bothering to go on about this at all is an indication that there are some. Even I couldn’t argue that they are big for any single pedestrian. Whether they are cumulatively bigger than the cumulative benefit of discouraging cyclists is another matter. Since whatever cyclists there might have been have been discouraged, it’s hard to tell.

That gets us to harm avoided. How bad would it really be if the cyclists were not discouraged? I have a feeling that the answer may well be, “not very”. That’s partly because similar barriers which get in the way of where cyclists actually want to go seem to have no effect whatsoever (I say that with no malice – this is not a post about, let alone against, cyclists – merely as an observation), and partly because in only a few yards (only to the end of the railings on the left) of shared use of a wide path, the scope for conflict should be limited.

Since only a small proportion of the readers of this blog can be supposed to have an obsessive interest in the minor footpaths of south London, that’s probably more than enough on that. The real question, of course, is what this might tell us about some bigger and less obvious problems.

I think it’s the last of the three factors which most often trips up decision making.  If the problem is assumed to be big, the solution will tend to be big too.  And even if the problem is big, it is not unusal for it to have been made big by something which is treated separately. So, to take another local environment example, the road where I live has speed humps to slow the traffic down.  But it only needs slowing down because the installation of traffic lights sped it up.

So step one should be, is the problem as big as it looks?

Step two then becomes, can we make the problem smaller?

That leaves as step three, is the problem now small enough that we can accept the risks it carries because of the positive externalities?

Reflecting further on my own recent post reinforced by some thoughts from Lost ConsCIOusness, I wonder how far skewed outcomes are a result of looking too much at effectiveness and too little at harm avoided and externalities.  If the size of the problem is exaggerated, purported solutions to it will be disproportionate. And if the costs of the solution fall on users of the service or on random passers by, there is no incentive to reduce them.