Distressed sub-postmistress say Horizon system 'still causing mystery shortfalls'
Marlene Wood, sub-postmistress at Comrie Crieff Post Office in Perthshire, alleges the apparent shortfalls she has been facing are partly linked to Horizon and are eating into her profits.
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A group representing almost 1,000 sub-postmasters across the UK has said the Post Office Horizon system is still causing unexplained shortfalls, which are wrecking businesses.