'Being cash-free puts us at risk of attack': Swedes turn against cashlessness | World news | The Guardian - 0 views
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dr tech on 04 Apr 18""When you have a fully digital system you have no weapon to defend yourself if someone turns it off," he says. "If Putin invades Gotland [Sweden's largest island] it will be enough for him to turn off the payments system. No other country would even think about taking these sorts of risks, they would demand some sort of analogue system.""