I am sure that FT columnist Michael Skapinker has written about traffic lights food labelling before and his latest article is provocatively called: The food companies that make people fat. He criticises Coca-Cola and Unilever for sticking with guideline daily amounts (GDAs) when traffic lights work much better. Former Walmart Europe public affairs head Bernard Hughes wrote in to support Skapinker. He said: "There isn't ever a perfect information system flowing with beautiful logic. But traffic lights give powerful direction to the busy consumer." But in this age of smart phones surely this debate over the labelling on the packaging is easily overcome. The government can simply issue an app that when held over a bar code provides shoppers with a traffic light system. The supermarkets could do this on their websites. Surely the whole point about the future is that the internet and limitless data storage means that the shopper is being empowered with the informatio...
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