 Parata is described by the "Dictionary of New Zealand Biography" as having been "an astute politician and skilled orator and debater".In Parliament, he expressed the view that Pākehā were not qualified to make informed decisions regarding Māori, and pressed for Māori and Pākehā MPs to work together on laws for the benefit of both peoples.He also called for the appointment of a commission to look into Māori grievances related to land confiscations.