Post Office Computer system errors

Post Office Computer system errors

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Discussion

Eric Mc

121,958 posts

265 months

Wednesday 10th July 2013
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BMWBen said:
I have a big problem with this story. If the system is routinely making errors like this it would be trivial to prove. Also, why are the errors only made in some branches, and not all? I can't believe that if this was a system issue that a half decent lawyer wouldn't have won in court.

It doesn't add up (no pun intended).
You are obviously very familiar with the system.

BMWBen

4,899 posts

201 months

Wednesday 10th July 2013
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IroningMan said:
There is no provision for record-keeping outside the system, so errors are, to all intents and purposes, invisible.
But if it kept telling you that you were short, you could prove it was wrong by keeping paper records for a day. Not rocket science. Why wait until you're tens of thousands of pounds down? You could even do it after the event. And like I said, why did this only affect a few post offices? They were all using the same system, and the same people were always down.

BMWBen

4,899 posts

201 months

Wednesday 10th July 2013
quotequote all
Eric Mc said:
BMWBen said:
I have a big problem with this story. If the system is routinely making errors like this it would be trivial to prove. Also, why are the errors only made in some branches, and not all? I can't believe that if this was a system issue that a half decent lawyer wouldn't have won in court.

It doesn't add up (no pun intended).
You are obviously very familiar with the system.

Not in the slightest. But I'm not an idiot so if I thought the system was ripping me off I'd do something about it. Also, you don't need to. Know anything about the system to ask the logical questions:
Why was it always the same people.
If it was consistently producing errors, why couldn't they prove it?

aw51 121565

4,771 posts

233 months

Wednesday 10th July 2013
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IroningMan said:
There is no provision for record-keeping outside the system, so errors are, to all intents and purposes, invisible.
That's the basis of PPI (nee PFI?), or am I getting confused regards the 'titles' of the latest 'schemes'?

Regardless, Private Eye wrote a 'special report' on it in 2004; I showed their report to a Local Authority Internal Auditor (in terms of the 'free' buildings she was consenting to on behalf of her Local Authority) and she scensoredt [past tense] bricks hehe ...


"Off the balance sheet" is the ("Bullscensoredt Bingo wink ) phrase that still pays rofl .



And good to see Private Eye was ahead of the game, as ever cloud9 .

Eric Mc

121,958 posts

265 months

Wednesday 10th July 2013
quotequote all
BMWBen said:

Not in the slightest. But I'm not an idiot so if I thought the system was ripping me off I'd do something about it. Also, you don't need to. Know anything about the system to ask the logical questions:
Why was it always the same people.
If it was consistently producing errors, why couldn't they prove it?
Many did do something about it i.e alerted the Post Office - and were charged with theft for their troubles.

Eric Mc

121,958 posts

265 months

Wednesday 10th July 2013
quotequote all
BMWBen said:
But if it kept telling you that you were short, you could prove it was wrong by keeping paper records for a day. Not rocket science. Why wait until you're tens of thousands of pounds down? You could even do it after the event. And like I said, why did this only affect a few post offices? They were all using the same system, and the same people were always down.
What if you did keep paper records and the powers that be disbelieved your paper records because they couldn't believe that their computer system had serious flaws?

That is what happened in some cases.

BMWBen

4,899 posts

201 months

Thursday 11th July 2013
quotequote all
Eric Mc said:
BMWBen said:
But if it kept telling you that you were short, you could prove it was wrong by keeping paper records for a day. Not rocket science. Why wait until you're tens of thousands of pounds down? You could even do it after the event. And like I said, why did this only affect a few post offices? They were all using the same system, and the same people were always down.
What if you did keep paper records and the powers that be disbelieved your paper records because they couldn't believe that their computer system had serious flaws?

That is what happened in some cases.
Then you take your evidence to court. These cases went through a criminal court where the burden of proof is "beyond reasonable doubt" did they not?

supertouring

2,228 posts

233 months

Thursday 11th July 2013
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Lots of very knowledgeable computer experts on this thread.


Eric Mc

121,958 posts

265 months

Thursday 11th July 2013
quotequote all
BMWBen said:
Eric Mc said:
BMWBen said:
But if it kept telling you that you were short, you could prove it was wrong by keeping paper records for a day. Not rocket science. Why wait until you're tens of thousands of pounds down? You could even do it after the event. And like I said, why did this only affect a few post offices? They were all using the same system, and the same people were always down.
What if you did keep paper records and the powers that be disbelieved your paper records because they couldn't believe that their computer system had serious flaws?

That is what happened in some cases.
Then you take your evidence to court. These cases went through a criminal court where the burden of proof is "beyond reasonable doubt" did they not?
In some cases yes - in others, there was no court case - just sackings from the positions or declarations of bankruptcy or serious personal cash losses due to the fact that postmasters were made pay back sums that the system claimed they had lost.

Just because a computer says something does not mean that the computer is right. And despite what some are saying here, computers can perform actions which are unexpected and difficult to understand. This places the computer user in an invidious position, especially when the onus to prove the problem is placed on the person who is being accused of doing something wrong.

Don't forget that sub postmasters are not computer experts. They were merely trying to use the system - often with little or no formal training in how to use it properly - which is pretty much the norm when lay people have to start using new and complex software.
They were made use this system and had no choice in the matter.



Edited by Eric Mc on Thursday 11th July 08:24

V8 Fettler

7,019 posts

132 months

Thursday 11th July 2013
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Writing as someone who has worked with control systems incorporating microprocessors for 35 years or so: don't trust the buggers.

BMWBen

4,899 posts

201 months

Thursday 11th July 2013
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supertouring said:
Lots of very knowledgeable computer experts on this thread.
As it happens I am one, but that actually has no bearing on my arguments if you read them correctly wink

What I'm saying is that if the system IS making mistakes it would be EASY to prove.

marshalla

15,902 posts

201 months

Friday 12th July 2013
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BMWBen said:
As it happens I am one, but that actually has no bearing on my arguments if you read them correctly wink

What I'm saying is that if the system IS making mistakes it would be EASY to prove.
Only if you know what the right answer is. In this case, that would require trust in the staff - which clearly doesn't exist.

BMWBen

4,899 posts

201 months

Friday 12th July 2013
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marshalla said:
BMWBen said:
As it happens I am one, but that actually has no bearing on my arguments if you read them correctly wink

What I'm saying is that if the system IS making mistakes it would be EASY to prove.
Only if you know what the right answer is. In this case, that would require trust in the staff - which clearly doesn't exist.
Calculate the right answer. How hard would it be to track a till? Given the amounts we're talking about you'd have evidence of discrepancies after a couple of hours. Really really easy. But it hasn't happened and people have gone through the courts on this. What does that say to you?

bigandclever

13,775 posts

238 months

Friday 12th July 2013
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Taken from jfsa.org.uk (Justice For SubPostmasters Alliance)...

site said:
We took over our post office and shop in 1998 and Horizon arrived in October 2000. Having been involved with EPOS (Electronic Point of Sale) systems for many years before running a post office, it seemed to be a good step forward. How wrong I was, it turned out to a ‘pig in a poke’, an utter travesty, it was something out of the ark. It’s key flaw was that it did not allow me or my staff to fully access the data which we had input into the system. You could run a few basic reports but it was totally inadequate to keep track of all the transactions and all the hundreds of thousands of pounds which flowed through the business each month.

Then there were the bugs in the software. Just a few weeks after the system had been installed an overnight software upgrade resulted in over £5000 of system generated duplications having to be reversed out of just one weeks’ balance ( and those were ones I found ! ). Having documented in detail what had happened for the PO and them ignoring my comments, I had little option but to point out to them that I was unable to accept financial liability for the figures generated by the Horizon system without full access to check the data either my staff or I had entered into the system. They refused to answer that letter and the many others I sent them asking them to sort out the problems. Taken to an extreme, if the Horizon system said I owed £1,000,000 the Post Office could under their interpretation require me to make good the loss without delay, without question and without full access to the data.

Not once over a three years period did Post Office Ltd ever respond to the points of liability and system access that I had raised either in correspondence or in person. Though in a letter from them in May 2003 they stated I would be failing to meet my obligation under a section of the contract which states “The Subpostmaster is responsible for all losses caused through his own negligence, carelessness or error, and also for losses of all kinds caused by his Assistants. Deficiencies due to such losses must be made good without delay” and which “failure to comply with these obligations can be construed as a Breach of Contract, which could ultimately put your Contract for Service ‘at risk”. My response informed them that I would gladly make good any losses caused in these manners though I also reiterated I was unable to accept liability of system generated figures without access to the data to check it. In fact the contract was so old it didn’t even cover new technologies. Post Office Ltd then terminated my contract under a clause not requiring them to state a reason, and they walked off with my livelihood and the £65,000 I had paid for the post office.

marshalla

15,902 posts

201 months

Friday 12th July 2013
quotequote all
BMWBen said:
Calculate the right answer. How hard would it be to track a till? Given the amounts we're talking about you'd have evidence of discrepancies after a couple of hours. Really really easy. But it hasn't happened and people have gone through the courts on this. What does that say to you?
That the people who run the system have blind faith in it and don't trust anyone else.

Eric Mc

121,958 posts

265 months

Friday 12th July 2013
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Many people knew what the right balances were. The problem was the software didn't agree with them and those who owned the software believed in the software and did not believe those who used it.

turbobloke

103,877 posts

260 months

Saturday 17th August 2013
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More on this today

McWigglebum4th

32,414 posts

204 months

Saturday 17th August 2013
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turbobloke said:
More on this today


Maybe all is not as it seems


telecat

8,528 posts

241 months

Saturday 17th August 2013
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It also shows that many people faced with Jail if pleading "Not Guilty" would rather plead Guilty to offences they did not commit because the prosecution "cut a deal" making sure they would avoid doing time. The number of systems I have worked with that do not operate as they should when released into the wild is ridiculous. Usually due to the designers and coders just not taking to the actual users. Too many projects wheel in Managers who don''t know hoe the current system works let alone how the new one should.

sugerbear

4,025 posts

158 months

Saturday 17th August 2013
quotequote all
BMWBen said:
marshalla said:
BMWBen said:
As it happens I am one, but that actually has no bearing on my arguments if you read them correctly wink

What I'm saying is that if the system IS making mistakes it would be EASY to prove.
Only if you know what the right answer is. In this case, that would require trust in the staff - which clearly doesn't exist.
Calculate the right answer. How hard would it be to track a till? Given the amounts we're talking about you'd have evidence of discrepancies after a couple of hours. Really really easy. But it hasn't happened and people have gone through the courts on this. What does that say to you?
That justice sometimes doesn't work?

I guess the usual happened. Post office spent a lot of money on the system probably in some outsourced deal, system was delivered with defects that were never fixed, no one knew the system so they towed the line that everyone else must be wrong. Simple buck passing, probably from senior management who will have left or retired by now.