US Electricity Billing Regulations

I dug up a gem on the web, and like the nice person I am, decided to share it with all of you. It is a table comparing how different states in the USA have regulated metering and billing for retail electricity companies. You will see that there is quite a disparity of approaches and that many states are omitted because they have no regulation. This kind of data is handy for understanding benchmarks for bill performance, accuracy and error across comparable industries. Click on the image to see the full-size version.

For those really interested, the table is extracted from an independent March 2007 report on how Michigan's electricity service quality regulations, as applied to the Detroit Edison company, have fared in comparison to original expectations. See here for the full report.

The Single Life

Nostalgia seems to be the theme for my blog this week. The other day I was reminiscing about my time at York University; the release of Safari 3.0 reminded me of my old Mac and of browsing the web using Mosaic. Later that day I had another unexpected reminder of those good old days, whilst listening to XFM, the alternative radio station which is steadily spreading from London to other parts of the world. My ears pricked up when the DJ started talking about Northern Ireland indie-rock band Ash. You see, back in the mid-90's, if you wanted to discover good new bands, you had to do one of the following:

  1. listen to the radio a lot and hope to get lucky once in a while;
  2. go see bands randomly at live gigs and festivals and hope for the best; or
  3. get mates to play their records and/or do little compilation cassettes for you.

So back then there was none of this new-fangled nonsense with Lily Allen and co boasting of how many "friends" they have on MySpace because some kids sit at home alone whilst browsing free music. [Message to the kids: Lily Allen's not your friend, she is just a corporate whore who wants to make money from you and outdo her annoying dad, Keith, in being really famous without being good at anything]. No, back then you really had to suffer to find out about new music. And the onus was on you to tell everybody about good new stuff. So when a very early ditty by Ash called Petrol got played by some freak accident on the radio, I had no choice but to immediately rush out to a record shop and purchase a great big slab of vinyl. From then on I would spend a lot of time pestering people to come over and listen to their mini-album Trailer. When a group of us when to Glastonbury Festival that year, it was up to me to shepherd everyone to see Ash play live. You had to actually go in person because that was before they televised the event and long before you could see most of the festival via the BBC's live streams. When they released their next single, Kung Fu, I was the one telling people about the cheeky cover showing the infamous incident where footballer Eric Cantona drop-kicked a Crystal Palace fan. And when they broke into the Top 20 with their next single Girl From Mars it was time for me to remind everyone that I liked Ash first ;) So when some bloke on the radio starts talking about them, and what they have been doing, I still have that urge to tell people how I was there at Leeds Poly the night the bassist jumped from the speaker stack and accidentally broke his instrument in half.

But the wheel keeps on turning. Doubtless some Lily Allen fans have checked out Ash's page on MySpace only to rapidly conclude they are sad old losers without giving them a chance. There is nothing like a bit of a struggle to teach people to be patient when trying new things. Some really sad news in the last fortnight was that the vinyl pusher of choice back when I was at York Uni, Track Records has just gone out of business. Their story is that they are unable to compete with download sales, on-line retailers and supermarkets, and doubtless they are not the only ones. Other strangely disturbing news (according to the Glasto website) is that Lily Allen has an audience scheduled with Gordon Brown. Taking over as prime minister is not enough to keep Gordon busy, then. Ash have also had their fair share of strange and dark days over the years, but for now they are still going strong. Which comes as something of a personal relief, as they were the first band I liked where the members were all younger than me. Despite well over a decade of service to electric guitar music, they still retain the capacity to set trends. Ash have announced that they will be the first established band to release all new material as individual songs, abandoning the traditional album format. Read here for the Reuters version of the story. Ash's logic seems pretty compelling. Why wait a year or more to compile, record and package an album when you could get an idea for a song, go to the studio, capture it, then beam it out over the internet the very next day? The format of albums reflected the fact that you originally had a chunk of physical material with a certain amount of storage capacity where songs played sequentially. It made sense to use the physical material efficiently and think about things like the order of songs and how they complemented each other. After all, only a mug like me would be happy to pay for a mini-album like Trailer, the same size and price as a full album but with only 7 songs ;) As the physical medium is replaced by a digital mechanism to distribute music, making albums does not save costs or enhance value, it only adds delay. If people can buy songs individually on iTunes, it just makes good business sense to offer them for sale as soon as you can. And the fan does not really lose out. The consumer can chose to buy songs sooner, or they can wait for the songs to be sold as a discounted bundle of a dozen or so later on, like a traditional album but without the traditional marketing. The chat on Ash's website suggests an even split of fans for and against the idea. The idea may take some getting used to. My guess is that in 10 years people will find batching songs into albums as strange as going to their friend's house to listen to music.

Some things have not changed, though. I was down the front for Ash's set at the Isle of Wight festival, and will be seeing them again in Camden in July. And they still rock. So to keep up my own track record for promoting Ash, here is a little widget that plays samples of their songs.

It is just so much easier these days ;)

Safari, So Good

I had a Mac when I was in the Computer Science faculty at the University of York. Never again. Its OS supposedly beat the pants off Windows when it came to multitasking. My experience was that if you tried to do three things at the same time you would soon be doing a fourth thing: rebooting the computer after it hung. Times have probably changed but it will be another couple of decades before I will forgive Apple for all the work I kept having to redo. So, until recently, the only times I have ever used Apple's Safari web browser was when mooching around an Apple Store. But recently Apple released a Safari 3 beta for both Windows and Mac. As you may have guessed, I spend a fair bit of time on the web. Probably you do too - otherwise you would not be reading this - so the major selling point of Safari should be easy to understand. According to Apple, Safari is the fastest web browser. And since using it, I have to say they were not exaggerating. It is fast. My experience seems to match the boasts that Safari is twice as fast as Internet Explorer and much faster than Firefox too. Given that most of you are reading this with IE, you may want to think about that for a moment. Plenty have already. According to Apple, there were over a million downloads of the Windows version of Safari during the first 48 hours it was available.

Okay, I can hear you sceptics stalking me. But before you pounce like lions on a wounded wildebeest in the Serengeti I want to make it clear I am no starry-eyed Apple lover (for reasons that should be clear from the above). Of course Safari has flaws. Yes, it is buggy. I had to play with the HTML on one of my pages just to workaround an issue peculiar to Safari. Yes, it has security issues and issuing lots of hasty patches suggests a lack of quality control. However, most businesses find that the only sure way to get their software secure is to release it and let the hackers find all the weaknesses for them. And yes, as Steve Jobs said himself, there are a million iTunes downloads and half a million Firefox downloads every single day. So downloading Safari does not mean the same as using Safari. But none of that matters. This is about big business. If web browsers were not strategically important, most of us would still be using Netscape and Microsoft would not have to speak to a judge every time somebody complains about anti-competitive behaviour. I still have fond memories of using Mosaic when I was in York. Those were the days when if you told conventional businesspeople about how they could use the "information super highway" they looked at you like you were an idiot. Now most businesspeople talk excitedly about "web 2.0" without a clue what it is. But I digress. In a perfect world, your choice of web browser would have no impact on what content you access from the web or where you spend your money; but this is not a perfect world. And with web browsers I think Apple has once again worked out the best way to appeal to customers. Speed is king. Why pay for a faster internet connection when a change of browser can make such a dramatic impact on the speed perceived by the user? In terms of gaining market share, eroding the natural advantage of Microsoft and the stubborn preferences of the more tech-savvy users will take time. However, Apple have shown how fast they will move to do so.

SubexAzure Prove Me Wrong (!?!?)

Fair play to SubexAzure - one of their employees does read the community pages hosted by the TeleManagement Forum. A few days ago I had some fun at the expense of a poor guy who asked the TMF community for help with his SubexAzure fraud system. But just four days later SubexAzure's US Marketing Manager, Lesly Wagner, was in touch to help her errant customer. Not a bad turnaround time. Perhaps software vendors really do listen to customers. With a bit of luck, the problems will be sorted soon and fraud detection will be up and running. When it is, the telco in question may find that advertising the absence of controls over fraud may have resulted in a disturbingly high number of attacks. But then again, perhaps there is a way to spin this to everyone's advantage. If there is a high number of attacks, does that not prove the value of the fraud detection system? And if they get countered, does that not prove what a great job the telco's fraud team are doing? Time to chalk up another few million dollars saved ;) And a pat on the back for everyone involved... because we can guess nobody senior in that telco is going to find out about how their problems were aired in public....

Indian Telcos Meet Jury Of The People

The relationship between Communication Service Providers, regulators, subscribers and consumer groups varies widely from country to country. In the Netherlands, there is a strong consumer protection environment which makes Dutch telcos very wary of each and every customer grievance. Their approach is a good example for how regulators can foster consumer activism. I prefer that approach to the alternative you see from some other regulators - where they act on behalf of the consumer without trying to involve the consumer. The assumption those regulators make is that the consumer is too dull-witted or ignorant to understand what is going on, speak on their own behalf, strike reasonable deals with telcos or form meaningful pressure groups to force change. If you ask me, the regulators who exclude customers from the process of protecting customers are only trying to make work for themselves. These regulators act as judge and jury, and are as likely to be corrupt as any court which can ignore the will of the people. In my experience, if there is a group of customers that is savvy enough and has the facilities to organize themselves, it is the customers of telcos. All they need is a regulator that sets up the framework for dialogue and then steps out of the way.

Part of the problem is that regulators sometimes do not change as fast as the markets they regulate. Regulators that needed to bash secretive and wasteful state-owned monopolies have faced a difficult transition. They have to adjust to a world where free market competition has shifted the power to the consumer. When the market becomes as fiercely competitive as it is in much of the world today, the regulator needs to stand back and be more objective. The regulator can continue to play the part of the judge, but now has to allow consumers to play the part of the jury. So long as the jury gets the information they need, let them drive the improvement of the telecommunications industry. Of course, that may cost many regulators and so-called experts their jobs; especially when it transpires that the people can do a better job for themselves. But individual consumers and consumer pressure groups are often better-informed, more pragmatic, and much more highly motivated to reach a successful deal than the people whose employment depends on overseeing the telecoms industry. So praise must go to the Indian telecoms regulator, TRAI, for setting an example that other national regulators should follow. TRAI recently facilitated a meeting between CSPs and consumer activists in Chennai which promises to become a quarterly event. It does not really matter what was discussed - the big story here is that CSPs should have nothing to fear, and everything to gain, from listening to what the most vocal customers have to say about them. So well done to TRAI for bringing Indian customers and telcos face to face. Let us hope that other telecoms regulators, providers and consumers follow their example and become better at communicating with each other...

When Publicity Turns Bad

Brendan Behan said:

"There is no such thing as bad publicity except your own obituary"

If you wanted publicity, one place you would not go would be the discussion forums hosted by the TeleManagment Forum's community site. The revenue assurance discussion is flagged as a "hot topic" but nobody has posted anything to that forum since I last did, back on March 13th. And to be honest, the main reason I post stuff to the TMF community is to generate debate and spark some interesting conversation. I might as well try to start a fire by rubbing together two wet sticks whilst standing outdoors in the middle of a rainstorm during monsoon season. So it is not as if it the TMF's web community is a hotbed of active discussion for revenue assurance, although, to be fair, it keeps a pretty steady stream of debate going elsewhere.

But today, somebody did post to the TMF community revenue assurance discussion. But boy, this person got it wrong big time. I feel quite evil just for drawing your attention to it, but at the same time the devil inside me just cannot resist. The poor fool (no need to use his name and amplify the misery) posted the following:

Help with Subex Azure Fraud Control System

Hi there,

I am using AFCS 3.3 and I need some help with the "Customer profile management" sub-system. I need to know how to configure the profiler and run the intelligent agent.

Anyone out there can help?

Boy, this guy has got it wrong on every score. But the biggest blooper here is announcing to the whole world that you have a problem with your fraud detection system. Not a smart move! Okay, so maybe nobody other than me reads this group. This guy had better hope so. Because if those fraudsters are reading they will immediately go into overdrive to attack this guy's telco. To make things worse, he posted this message not once, but twice, to try to increase the chances that people would respond.

Of course, you cannot expect this guy to be getting a pat on the back from his boss. After all, he makes it sound like they spent money buying a system that they do not know how to use. Not a great purchasing decision, then. Of course, the telco could just blame SubexAzure's support and training. So the Subexians will just love the fact that their dirty laundry has been shown to the world. That should make for an interesting relationship between SubexAzure and their customer in future. And next time SubexAzure makes a sales pitch for their fraud system they might want to avoid talking about the "intuitive interface" or "comprehensive user manuals" in case they find the audience starts giggling. And they probably will not be too happy that this guy is talking about "AFCS" when SubexAzure rebranded their products a while ago (so instead of "AFCS", we should be talking about "Nikira" which is part "The ROC"!)

Still, our fraud analyst has done many members of the TMF a favour. All of SubexAzure's competitors will now be alerted that there is at least one potential new sale out there, as well as thinking hard about how to make sure the same thing does not happen to them....

Perhaps this guy never got trained on how to use the fraud system. Perhaps this job has been dumped on him and he does not know where else to turn but to post a message in public. Perhaps nobody ever picks up the phone or answers his emails when he contacts SubexAzure, or maybe he does not have a phone, or maybe he does not know their phone number, or maybe the support agreement is in arrears. Maybe posting a public message will get results - we shall see how active SubexAzure are when it comes to reading these posts! And I should not make fun of this guy, because I suspect he may get into a lot of trouble although the blame really belongs elsewhere. Managing fraud is not just about buying some software. This guy is obviously the grunt doing the hard work but not making the big decisions. Running a telco involves tough decisions like the following:

  • do you really care about the cost of fraud?
  • do you really care about the impact on reputation when innocent customers are victims of fraud?
  • is it more important to look like you do something to detect and stop fraud or to actually be effective in stopping it?
  • after spending money on fraud detection software, is there enough time and money to set it up and maintain it properly?
  • do you train staff to do their jobs, or just hope they can work it out as they go along?

This bad news is unlikely to result in an obituary, but it may well lead to a notice to terminate employment. Unfortunately, the guy at risk of losing his job is the one who told the world about the weaknesses of his telco. But he is only the messenger. The people to blame sit higher up. The mistake they made is to run a telco with the belief that software is the solution. But if you do not know how to use the software, it only makes things worse.

Real Names for Real People

Abraham Lincoln once said

"Better to remain silent and be thought a fool than to speak out and remove all doubt"

On that basis I should probably shut up and also stop writing this blog. But the same principle applies to anyone making a comment on this site. I fully encourage people to make comments to anything I write, and I am happy to publish them all (excluding the adverts for viagra and the like, of course). There is only one condition. Identify yourself. Recently I have had quite a few genuine-looking but critical comments that I decided not to publish. They were from a person or people who decided to remain anonymous, using a series of fictional names and email addresses. Obviously, the point of collecting an email address for someone making a comment is so I can in some small way confirm their identity. So it is a shame, but those comments will not appear on this blog.

Football manager Brian Clough once explained how he handled players that disagree with him

"We talk about it for 20 minutes and then we decide I was right"

You see, I have nothing to fear from publishing comments. I would not write something if I was afraid to take some criticism. So feel free to criticise. I will publish the comment and then pull it to pieces so everyone can understand why I was right all along ;) All I ask is that everyone keeps the debate open and honest, with no hiding behind disguises. In a democracy, everyone has a right to speak up, but I have no interest in encouraging people too scared to stand up for their point of view. After all, we are only debating revenue assurance here, not human rights or political intrigue. So there is no need for cloak and dagger tactics, whoever you are.

Here is the best example from the anonymous comments I received. It was from somebody calling themselves "RA Manager" with the email address RAManager@telecom.com. And what was their comment? That I was biased. I really wanted to publish this comment, because I thought long and hard about it. It was short but reasonably well argued and the author had obviously thought about it. But I especially wanted to publish it because I concluded it was wrong and was not afraid to pull it apart. It was not just wrong, it was silly. If anybody has taken a kamikaze approach to shooting his big mouth off and saying what he really thinks about revenue assurance, it is me. I have so many enemies as a result of my "say what I like, like what I say" policy that I sit with my back to the wall and only eat food prepared for myself. I spend more than half my life being an annoying pedant, constantly bemoaning the bias of others. I pull to pieces hyperbolic marketing claims and openly challenge what other people say. I spend hours writing this blog just so I can get on my soapbox and rant.

A regular reader will probably notice that most of the time I critique the only people who make really really good money from revenue assurance (and hence the only ones who might give me lots of money), the software vendors. I particularly loathe the idea that revenue assurance problems can be solved by chucking data into a big database and stirring it up. It is not enough to have data. You also need context, understanding, metadata, a framework for analysis - call it what you will. My usual complaint is that too many put a high dollar value on the bare mechanics of data but spend too little on the intelligence - by which I mean human intelligence - that performs useful analysis, determines what data is needed, and allows actions to be prioritised. I must have blogged and spoken about this problem a thousand times. I despise the common bias towards automation and data over human creativity and insight. The regular misconception is that data is valuable, hard to get and worth paying large sums for in order to generate valuable returns. In turn, human intellect and understanding is treated as cheap and easy to both acquire and replace. The philosopher Karl Popper referred to something similar as the "bucket theory of the mind". He drew a head like a big bucket with data streaming in like water through the holes for ears, eyes, nose and mouth.

Karl Popper bucket head

The point Karl Popper was making is that this is a naive model for assimilating and using data. There has to be something else - some pre-existing but evolving theories and thoughts in the mind on how the world works and is structured - or that data would simply lie still, stagnant and flat like water. The same thing happens with revenue assurance when you implement systems to crunch data but do not employ people to think.

So I admit that once, just once, I blogged about how maybe raw processing power may change the dynamic in how to do revenue assurance. Think of it like an argument about who wins when a computer plays a person at chess. All I was saying was that if you make the computer capable of crunching more calculations in less time, it has a better chance of winning. If you can increase the processing power, it may make dumb brutish data crunching techniques relatively more effective for revenue assurance. In turn, human insight may become less valuable. But you still need both. This was in my blog about some amazing claims made for Netezza by Virgin Media. So how might I be biased? Well, my associates Guy Howie and Paul Daubney run a business called Pro-Optimis which has a relationship with Netezza. But here is why I think I am not biased:

  • Obviously I know about Netezza through Paul and Guy, but I only blogged on the strength of independent material in the public domain i.e. the press release including comments from Virgin Media and an upbeat article about Netezza from the notoriously cynical people at The Register (the same people who use a picture of a vulture for a logo and the motto "biting the hand that feeds IT").
  • If my pals Paul and Guy win some work with Netezza I am happy for them, but I do not get a penny.
  • The whole point of setting up the team of associates was to openly acknowledge that we respect each other's abilities but that we have different strengths and weaknesses. Different revenue assurance problems need different kinds of solution so the work goes to the person qualified to do the job, giving the best result for the customer, not the quickest buck for the supplier.
  • I impose my impossibly high standards on myself as well as everyone else, much to my own annoyance, but I refuse to let myself get away with anything because I am as stubborn as a mule.
  • People mostly pay me to do talking and writing and bossing others around, not to crunch data in databases or hack code. If I drum up trade for people who crunch data and hack code by arguing that might sometimes be more powerful than techniques I use then it will cost me money, not make me money.
  • Like most people, I desperately wanted Kasparov to beat Deep Blue.
  • If I generally thought computers were better than people at solving problems like those in RA, I would stop wasting my time writing this blog for people to read, and would start writing poker programs like these guys.

Soviet premier Nikita Krushchev was giving a secret speech to the top party members, denouncing his former boss Stalin and the use of torture, gulags and the rest. Somebody heckled "and where were you when all this was happening?". Krushchev angrily demanded that the heckler stand up and identify himself. Nobody spoke up, and after a while Krushchev answered the unidentified person by saying

"Where was I? The same place you are now"

So that is my point of view, written by me, Eric Priezkalns, a human being, not a robot. I dare you, "RA Manager" and your other alter egos, to reveal your true identity or identities and come out of your corner fighting. Or are you going to continue to peck away at the keyboard like an anonymous chicken?

An Incentive to Learn From Mistakes

Thanks to Rob McGregor who pointed out in his comment to yesterday's blog that mistakes do, indeed, get repeated because nobody seems to learn from them. He wrote:

"....one thing you forget to mention about the growth of the RA market and the losses that are predicted to grow is that companies do not learn from their mistakes. I have worked in Fraud Control and RA for some years and can honestly say that even with the same experienced staff moving from company to company, you still see the same fundamental mistakes being made over and over again. I believe it is down to laziness...."

Rob is right, but I think the problem goes deeper than just normal human laziness. People learn if they have an incentive. They do not learn if they do not. It may sound stupid, but are people in telcos paid to do their job properly? Or are they just paid to meet the current targets set for them? And is revenue assurance part of improving a business and learning from mistakes to prevent them in future? Or is it a cheap way to profit from mistakes that depends on them occurring over and over?

I am a big fan of the thinking of W.E. Deming and what he had to say about running businesses. He thought of how employees worked within the system. The failure of an employee to learn, to consider and prevent errors, to think beyond the simplest and quickest way of performing the task at hand, is not just the failure of that employee. It is a failure of the system that employs them. In the extreme, you could treat it as the failure of all management above that employee, all the way up to the CEO. Deming said that

"The aim of supervision should be to help people and machines and gadgets to do a better job."

But how often do you see supervision of this kind in a telco? The incentive to do better is usually lost because people are satisfied with just getting by, surviving the next crisis, and pausing for breath before the next crisis. Creative thinking about systems is often limited to working out how to do the same work with fewer people or resources. No reward or attention is given to those wanting to do a better job with a constant level of resources. Telcos should be rich and fertile territory for a systems-based management approach like that espoused by Deming. Telcos are complex: they link people and technology in long and interdependent chains of effort. Japanese businesses that learned from Deming start with what the customer wants and is prepared to pay, and then work how to deliver it. They only put it on sale when (and only when) they have worked how to deliver it. Contrast that with the thinking in most telcos - if not most of IT in general. They focus on what the customer is prepared to pay, assume that what the customer wants is the same as what the business can deliver, start selling it and sort out how to deliver it as they go along. And if it does not work, is flawed, has bugs etc - so what? Information and communications technology is supplied on the basis that the customer should think themselves lucky if it works correctly and that no harm is done if it does not. That thinking also extends to the technology used to charge for the products. Whilst building in quality is the mantra of a business like Toyota, and ends up part of its sales proposition, the public perception of telcos is that they do not care. Which is why a superficial rebranding exercise like turning ntlTelewest into Virgin is more likely to degrade the Virgin brand than engender increased public confidence in the underlying business.

Here is a question for everyone to consider. We all understand the distinction between the front office and the back office. The front office looks good. The back office looks shabby. Getting bills right, preventing fraud, that sort of thing, is all back office work. When we read about work in a telco, be it on a corporate intranet, or a company magazine, or what execs say, most of the attention and congratulation is placed on front office stuff. Back office stuff gets a lot less attention. Is that a fair summary of the culture of most, if not all, telcos? And if so, is it surprising that back office staff may take less pride in their work than the people in the front office?

Yesterday's blog did make a big and unjustified assumption that if a telco pays for external revenue assurance assistance once, it never needs it again. Although I admit that assumption is not valid, I cannot help but be very cynical about why the reported estimates of revenue leakage and benefits earned from revenue assurance have remained so constant over the last 5 years. Although products and systems do change, and this introduces new risks and leakages, the pace of change has not been rapid enough to introduce new errors at the same rate that they supposedly have been fixed. Put another way - if a vendor fixed all revenue leakages in a telco one year, delivering an extra 2% of revenues, not enough would have changed for them to go back the next year and earn another 2% for that same telco. Unless of course they did not actually fix anything. Instead, maybe they just shoveled up some of the dung, left, and waited for another big pile to build up. But why boast of a business model that makes a telco depend on external vendors to treat but not cure their sickness? Of course, the subtext to this is even more sinister. The best thing for revenue assurance vendors and consultants would be if telcos never get better, never prevent leakages before they occur, always keep running more back for more and more revenue assurance tools and advice to fix their problems. That is the reason why estimates of revenue leakages and benefits will be static year after year - for vendors to keep on making money they need the problem, and the solution, to stay the same size. Too big, and somebody senior in the telco may terminate their contract or take a closer look at what is really going on and force through a proper and permanent solution. Too small, and there is no incentive to get external help in the first place. And people working in the telcos often act as the agents of the external party - their job may also depend on the scale of problems and the speed of delivering solutions being just right. Like Goldilocks, both revenue assurance vendors and employees need their problems to be not too big, not too small, not too hard, and not too soft. I have blogged about the pressures to generate biased measures of revenue loss before, and it is one of my personal bugbears.

My favourite Deming quote is

"In God we trust... all others bring data."

It is that thinking which makes me so acerbic (and doubtless repetitive) in my criticism of the numbers that get reported alongside explanations of the need and benefits of revenue assurance. If any practice should have the skills and mindset to draw its conclusions solely from good and reliable data, it should be revenue assurance. Instead we see the worst kind of bias. This bias leads to a perpetual promise of riches. Every year the revenue assurance world continues an exercise in doublethink - lots of benefits have been earned from fixing previous problems and there are lots more problems still to be solved hence lots more cash to be earned. Even with subjective estimates, we should see some meaningful trends emerge over time. But we do not. There is something going wrong. If the problems were that big to begin with, then telcos have the economic incentive to fix them all without delay. But if the problems were not that big, then the promise of future benefits is being exaggerated.

As Deming pointed out, to learn, you first need to gather data. Before revenue assurance can teach companies how to improve, it first has to teach itself. The starting point for that learning process is real, objective, and unbiased data.

Revenue Assurance Cries Elephant

Can I get into trouble for breaking copyright and reproducing parts of a Gartner report that is 5 years old? Probably. What the heck. I will do it anyway. In August 2002 Gartner Dataquest issued a report called "Revenue Assurance Service Providers to Rescue Ailing Telcos". They interviewed a bunch of the "leading" RA service providers (i.e. companies that sell revenue assurance consulting and software to telcos). The list of companies they interviewed is itself pretty interesting and tells us something about the changes that have taken place in the industry. The list names Azure (but no Subex), Cap Gemini Ernst & Young, Danet, Help U Bill, KPMG Consulting and TMNG amongst others. The claims made for the benefits earned form revenue assurance sounded much the same then as they do today. In one question, the vendors were asked "how much does RA save?". Here are the answers, in no particular order and with the names omitted to protect the guilty.

  • Self-amortization during the first 6 to 12 months of execution is minimum performance. Revenue recovery of five times the cost of professional services cited.
  • 1% to 3% of revenue during the time of the engagement; additional savings during subsequent stages.
  • Variable.
  • 2% to 10% of revenue.
  • 10% to 20% of revenue during the first few months; less during later stages.
  • US$7m on average.
  • 10% to 13% of revenue.
  • Variable based on client.
  • Approximately 2% to 5% of revenue.

Quite a range of answers, I think you would agree. Some people thought 10% of revenues were at the top end, some put it at the bottom end of returns! Others decided to be a bit more cautious in making it clear it was "variable", which is code for "what kind of stupid question is that?". $7m or pay-off in 12 months sounds impressive until you appreciate that this is much lower than 1% of typical revenues. The report concluded that benefits of between 2% to 5% were likely. Note that they were claiming the benefits earned, not just stating the amount leaked.

Fast forward to July 2006. The Financial Times prints this lazy piece of hack journalism on revenue assurance. We get some different people interviewed but the message is just the same. That article claimed that 10% to 12% of revenues is being lost on average. And Alon Aginsky, boss of cVidya, goes on to clarify that the increase in revenues will lead to an undiluted increase in EBITDA. In other words, every dollar of revenue recovered is an extra dollar of earnings.

So, given that everybody loves numbers so much, we should do some maths. The FT article described telcos as a US$1,000bn industry. Not very precise, but a nice round number to start with. Now suppose that our diligent RA vendors have exaggerated only a little and on average save 2% of revenues for every business they help. And let us say that they are very small and much ignored, and that every year they only sell to 1% of telcos worldwide, meaning that in 5 years they have only covered 5% of the industry. We will assume that a telco needs to buy from an RA vendor once only. And let us agree with Alon Aginsky that a dollar of revenue = a dollar of EBITDA. What, then, is the global increase in telco EBITDA that has resulted from revenue assurance? US$1,000bn*5%*2% = US$1bn per annum. In 5 years, the cumulative EBITDA benefit would have been US$3bn. Pretty impressive, huh? After 5 years or more of doing this kind of thing, and finding the estimates unchanged, the benefits of revenue assurance appear to be as certain as death or taxes. And this is at the low end of estimated benefits, averaging just 2%. Benefits might be 10 times higher according to some. But there is one flaw. It is complete bollocks.

Do revenue assurance people really think that CEOs are morons? Probably. But even if CEOs are morons, they have targets to meet and shareholders to satisfy. Suppose an RA firm could increase Deutsche Telekom revenues by "just" 2%, all of which goes straight to the bottom line, with a payback within a year and an ROI of 500% or more. Do you really think Rene Obermann, DT CEO, would not take it? DT 2006 results show group revenues of EUR61.3bn and adjusted EBITDA of EUR19.4bn. The 2006 revenues were up 2.9% on 2005, EBITDA down 6.2%. If revenue assurance stats are to be believed, then revenues could have grown by an extra 2% to be 4.9%; that would be worth an extra EUR11.9bn to the group. Instead of group EBITDA falling by EUR1.3bn, it would have risen by a staggering EUR10.6bn, an increase of more than 50%. Instead, poor old Rene is struggling with a month-long strike at DT in response to plans to cut EUR0.9bn of costs over the next 2 years. Which do you think he would rather have, a long, unpleasant, politically sensitive and possibly unpopular battle with trade unions to reduce costs, or more than ten times the money through the magic of revenue assurance? If Rene was really that stupid he would need to employ a monkey to feed him and wipe up his drool.

Here are my favourite elephant jokes.

Why do elephants paint their feet yellow?
So they can lie upside down in custard without being seen.

Have you ever seen an elephant in your custard?
No.
Works well, doesn't it!

How do you know if you have an elephant in your custard?
Your custard is very lumpy.

No, the truth is that revenue assurance benefits are often like elephants with yellow feet. You pay some guy to come in and look for elephants in your custard because somebody else said they had elephants in their custard. The guy checks your custard and tells you it is very lumpy and must have lots of elephants in it. He finds the elephants and gets rid of them when you are not looking, and suddenly you have a lot less elephants in your custard, and he tells you he is confident there are no more elephants because the custard is a lot less lumpy now. And because you never knew you had elephants in your custard he can claim to have found any number of elephants. But somehow or other you never ever see an actual elephant with yellow feet. Better not tell the boss that you never actually saw any of the elephants, so you agree to a press release confirming the number of elephants removed from the custard. And a short while later somebody else reads that press release...

One interesting thing in the Gartner report you still hear repeated often is that the success of revenue assurance is limited because it is stuck with middle managers. I see this another way: CEOs do not like to have their time wasted. Middle managers can spend time on attention-grabbing fantasy stats, but CEOs are sceptical people who do not enjoy looking for elephants in their custard. Anyone wanting to get executive buy-in to revenue assurance would be wise to remember that.

Claims for the benefits earned from revenue assurance are so exaggerated and so silly, you cannot call it a case of crying wolf. You have to describe it as crying elephant. With all the big game hunters working in revenue assurance, you would think elephants would be nearing extinction after 5 years of sustained hunting, but oddly enough the prediction is that the market for revenue assurance software and consulting is set to grow to US$562m by 2010. That is a lot more elephants. With that many elephants, you think there would be a lot of elephant dung as well. Something smells bad, that is for sure. But it does not smell like elephant to me. Nope, it smells more like bull.

cVidya muscles into Subex territory

There has been a lot of announcements recently, but the most intriguing is that BT has opted to buy cVidya's MoneyMap revenue assurance tools. Those with long memories may recall that Azure was spun out of BT. Azure's attraction for investors, and ultimately for Subex, relied heavily upon the ongoing revenues Azure earned from BT. Those revenues may not be impacted by the cVidya deal, but it is still quite a coup for the Israeli business to secure a big prestige contract with a telco so closely associated with a big rival. Over at SubexAzure, they will have to console themselves with their contract win at the Bahamas Telecommunications Company.