As the Crown case nears its end, a close friend and colleague alleges Polkinghorne made sex and meth admissions that “shocked” her. There are questions about tensions in the operating theatre, financial stress and positive meth tests at Auckland Eye. An expert explains the ways meth can change behaviour.WARNING: This podcast references suicide right from the start and throughout the episode. Some listeners might find this distressing. Click here for where to get help in New Zealand.Podcasts like this take lots of time and resources to produce, which is why we'd love you to support our work by becoming a subscriber! You can subscribe to Stuff Extra directly in Apple Podcasts, or Click Here to listen on other platforms.Learn more about your ad choices. Visit megaphone.fm/adchoices