Nearly 90 per cent of Hong Kong smokers cannot distinguish smuggled cigarettes from duty-paid ones under the government’s proposed plain packaging measures, a survey by an advocacy group has found. The Long-term Tobacco Policy Concern Group also urged authorities on Thursday to expand the function of the tobacco stamp duty system to allow consumers to scan QR codes and verify whether a pack had been taxed. “With the current packaging, consumers can tell if a pack is taxed based on the brand...