Why the net zero debate has become semantic and totemic

This week in federal politics there was really only one show in town, and that was the compelling and 'can't look away' car crash that is the Liberal party's continued ructions on its net zero policy.

They culminated, or maybe even concluded, on Thursday afternoon, when the Liberal Party met and finally came up with a policy.

Today, host Jacqueline Maley is joined by chief political correspondent Paul Sakkal and chief political commentator James Massola.

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