Mr Bates v Post Office part 4 - the roll out of Horizon

If you knew your IT system was unreliable, wouldn't you keep some manual checks to make sure it doesn't go wrong? Not if you're Post Office, and desperately looking for savings. Especially if you've just lost your biggest revenue source, in the form of the Benefits Agency and the cash in the tills it provides.In the final episode of our first (but not last!) mini-series on the Post Office scandal, we examine how the Post Office 'forgot' what it knew about Horizon's unreliability, and then rem...