The inquiry's chair, Sir Wyn Williams, has found that at least 13 postmasters may have taken their own lives after being accused of wrongdoing based on evidence from the Horizon IT system which both the Post Office and its maker, Fujitsu, knew could be false.
In today's episode Niall Paterson speaks to our business correspondent Paul Kelso about just how damning these findings are and also to former postmistress Janet Skinner who was sent to prison after wrongly being accused of stealing £59,000.
Anyone feeling emotionally distressed or suicidal can call Samaritans for help on 116 123 or email jo@samaritans.org in the UK. In the US, call the Samaritans branch in your area or 1 (800) 273-TALK.
Producer: Soila Apparicio
Editor: Wendy Parker