Annabel Crabb's Canberra: lessons from the bridge walk

Politicians seem to be changing their tune after more than 90,000 people marched across the Sydney Harbour Bridge to protest Israel's treatment of Palestinians and demand a ceasefire, despite the NSW government's attempts to stop it. So what are the lessons for political parties from the march?

• GUEST: Annabel Crabb, ABC writer and political commentator
• PRODUCER: Catherine Zengerer