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Of course, there would be many people who would question the need for free public wi-fi, even in city centres. We don't expect free electricity or free public transport, so why should people get free internet?
But the advocates see it as a move that could stimulate business and provide a boost to quality of life.
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"Wi-fi is not something we would put money into," says Kulveer Ranger, an adviser to the London mayor on all things digital. "We put money into things with a direct application to public service, like transport."
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