Are tracking apps are an important safety tool or a massive privacy risk? It depends on who you ask. 

And the Green Cicada Network is an AI-controlled bot network that might just influence the US election. Now that Aussie cyber security experts have uncovered it, what can we do about it?

Plus, the Great Barrier Reef is in decline. So how does that impact the people who live, work and have strong cultural connections to the natural wonder?

Guests:

• Katherine Mansted, executive director of cyber intelligence, Cyber CX
• Dr Ausma Bernot, tech and crime lecturer, Griffith University
• Dr Ben Henley, ecosystem sciences lecturer, University of Melbourne