It's this: https://en.wikipedia.org/wiki/British_Post_Office_scandal https://en.wikipedia.org/wiki/British_Post_Office_scandal Over 900 subpostmasters were pro

It's this: https://en.wikipedia.org/wiki/British_Post_Office_scandal https://en.wikipedia.org/wiki/British_Post_Office_scandal Over 900 subpostmasters were prosecuted and 236 went to prison, including a pregnant woman whose baby was taken from her, despite no evidence the money she was accused of stealing ever existed in the first place. People lost their businesses and homes, were shunned by their communities and some committed suicide. And the Post Office knew from at least 2003 the software was broken.