Australia news live: Debate over shark cull after Coogee attack; Joyce says fundraised millions to pay for One Nation ad campaign (opens original article in a new tab)

Australia's political landscape sees One Nation's fundraising and rising polls, while experts advise against shark culls and a survey highlights free speech concerns on campuses.

• One Nation's Barnaby Joyce claims the party's fundraising will target removing the Labor party through an election campaign.
• Assistant treasurer Daniel Mulino attributes One Nation's rise to public frustration with the political and economic system.
• Experts advise against shark culls after an attack, citing lack of scientific evidence for their effectiveness.
• A survey reveals at least 20% of Australian university students feel their free speech is restricted on campus.