Post Office and Fujitsu execs 'should have known' Horizon IT system was flawed

First volume of inquiry report focuses on the scandal's human impact

Senior Post Office staff - and those working for suppliers Fujitsu and ICL - knew or should have known about the defects causing errors in the Horizon system that contributed to the wrongful prosecution of hundreds of branch workers, 13 of whom committed suicide, most probably as a result, according to the first volume of a government report into the computer scandal....