The Deputy Prime Minister is calling out what he says is a sharp decline in Parliament's standards.

He says over the last three years, people have lost their sense of decorum and claims that certain parties don't know how to follow standing orders.

He joined The Country's Jamie Mackay to unpack his fiery exchange with Te Pāti Māori's Takuta Ferris yesterday - and explain why Ferris violated the standards of the House.

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