Join The Advertiser's award-winning politics team for a fun and lively chat about the week in South Australian politics. With Greg Barila, Lauren Novak, Elizabeth Henson and Adam Langenberg. This week, preselection in Sturt, SA economy stands out from the pack, Chapman cleared after DPP probe,the push to ban single-use plastics, abortion law-reform, ambulance response time emergency, changes to pre-poll voting, your questions and more.