The dumping of Malcolm Turnbull as Prime Minister is a fascinating saga of machiavellian tactics, bitter vendettas, thwarted ambition and rank opportunism.

One person with a ringside seat to the whole drama was respected political commentator and Sky News political editor David Speers.

He has released a new book On Munity detailing what actually happened in the corridors of power and he tells Mark the fallout will continue for some time.

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