You're wrong, I'm right, and you're hiding the data that proves it

There should be honor among techies, but it can be hard to admit error

On Call  Few among us are faultless, but more often than not it's users and managers who are in the wrong when IT goes awry. Which is why each Friday The Register offers a fresh instalment of On Call – the reader-contributed column in which you share stories of being asked to bail out bores, brats and blockheads.…