By Voice of the Mirror Fujitsu’s boss accepting it has a “moral duty” to pay compensation to wrongly convicted and hounded postmasters isn’t the end of the matter for the global firm. Paul Patterson also admitted it was aware of “bugs and errors” early on in the disastrous Horizon IT programme. The company and anybody at the top who failed to report them to the Post Office or colluded in covering them up must, if the errors led to prosecutions, face investigation. And should evidence find they committed a criminal offence, they must be put on trial. Campaigner Alan Bates warning MPs that peopl…