South Australia's corruption watchdog has vowed to change its processes after a review found "inexcusable" failings in its investigation of a former senior public servant, including infringing a foreign country's sovereignty.
John Hanlon, the former chief of Renewal SA, was in 2020 accused by the state's Independent Commission Against Corruption of fraudulently claiming private travel expenses - including airfares, accommodation and meals - during a trip to Germany.
