Former MP and Greens Institute head, Max Chandler-Mather, says proposal for publicly owned supermarket chain will ease grocery pricesGet our new political email, free app or daily news podcastMore than 200 Coles and Woolworths supermarkets would be nationalised, and hundreds of government grocery stores opened, under a $25bn plan being put forward by former Greens MP Max Chandler-Mather.Channelling New York mayor Zohran Mamdani’s plan for publicly owned grocery stores, Chandler-Mather, the bos