Uploaded March 2017 | Updated September 2026, 3 weeks ago

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The Project, TV3 (NZ) discuss the NZ story of removing Lead in petrol due to lowering children's IQ, corporate lobbying and how much impact it can have on government health decisions.

Petra Bagust asked: " Nick, it was petrol in the 70s and 80s. WHAT’S THE EQUIVALENT TODAY?"

The answer is obviously FLUORIDE. The whole programme was about fluoride, but they never mentioned the word once. Amazing!