Can the Liberals survive an existential crisis?

Liberal party leaders around the country are facing challenges, from Sussan Ley in Canberra to Mark Speakman stepping down in New South Wales – all while the party struggles to maintain relevance, diversify its base and win votes. Bridie Jabour talks to the head of newsroom, Mike Ticher, and deputy editor Patrick Keneally about whether the Liberals have what it takes to bounce back