Dave Farleys expert analysis of the UK Post Office Disaster

Former post office workers are celebrating outside the Royal Courts of Justice, London after their convictions were overturned by the court of appeal in 2021. Photograph: Yui Mok/PA

From Dave Farley - “What was the root cause of the Post Office scandal in the UK? Are the software developers who built the Horizon IT System to blame? And if not, at what po…