NICOLA GRIGG: —where lawyers for Bradley Ambrose attempted to secure recordings of interviews that he'd used to write his biography on Sir John Key. It's funny, my colleague Chris Bishop talks about "blast from the past". In researching this piece to talk tonight, I came across words I hadn't heard of in a long time, you know, not only "Dirty Politics" but "Rawshark" and "Rawshank" and "Whale Oil", and so on—and "teapot tapes" and all those things that, let me tell you, as a press secretary during that period, it was testing. 