1It is Time To Tax Unhealthy Food New Zealand is the third fattest nation in the world, with one million obese adults. Is it time for the Government to do something about the issue? Or should individuals be taking responsibility for their own actions? Tonight's Moot: It is Time To Tax Unhealthy Food. Duncan Garner leads the team advocating for a new tax; Guyon Espiner leads the team opposed to a new tax.