The Di Gribble Argument returns for a third year, pushing us into constructive disagreement in efforts to break a conversational deadlock. This year we’re taking on one of the most intractable conversations in Australian public life: stopping the boats.

Listen to the podcast of Shen Narayanasamy's argument – and stay tuned for a transcript, video and more (including appearances on Lateline and Q&A to argue her case).
• Click for the podcast