Why Post Office rejected Horizon review five years before witch-hunt ended - The Telegraph
- Why Post Office rejected Horizon review five years before witch-hunt ended The Telegraph
- Recordings prove Post Office knew of IT problems years earlier The Times
- 'Ignored' IT expert claims he warned Post Office of Horizon flaws 20 years ago The Independent
- Post Office scandal: Sub-postmasters used as 'guinea pigs' to grind out issues in Horizon, says expert who warned of problems in 2003 Sky News