On the 11th and 12th September, the Commonwealth Bank (CBA) suffered a prolonged disruption to its IT services in particular its 'industry leading' banking platform – NetBank. And this was not the only prolonged outage at CBA this year. There were IT service disruptions earlier this year, with failures to transfer money into and out of accounts, thus racking up late and overdraft fees for customers. And also last year, and before that …….