パターソンの話だと、

https://asia.nikkei.com/Business/Technology/Fujitsu-s-role-in-U.K.-Post-Office-scandal-4-things-to-know
He said, "Right from the very start of deployment of this system, there were bugs and errors and defects
which were well known to all parties."

と、バグは最初っからみんな（郵便局側も）知ってた

He added that there was "lots of evidence" Fujitsu informed Post Office of bugs and errors, and "how those
bugs and errors did or did not impact the financial position." It was only later that the company became "more
aware" the information was used "nearly solely for prosecutions."

と、富士通側は証拠が冤罪作るの使われてるとは最初は知らなかった

ここまではいいんだが、

Post Office claimed for years Fujitsu's IT staff could not remotely alter branch accounts without branch
managers' knowledge. But a whistleblower came forward and contradicted those claims. In 2017, Post
Office admitted remote access was possible.

って、バグじゃなくて仕様で冤罪仕込めるようになってたって話で、課徴金ふっかけるために郵便局側が
意図的に冤罪仕込んだってこったよね