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Since 2008, more than 12 cities have passed legislation to control tobacco, and these public commitments represent the beginning of a national effort to protect the Chinese people from smoking and smoke exposure

What you carry in your bag could easily be seen as a controlled substance in another country

Ventilated Filters: Ventilation holes in cigarette filters cause smokers to inhale more vigorously, drawing carcinogens deeper into the lungs

They also worry about outcomes like Wienczkowskis in which kicking people out for smoking will leave them with a lowered tolerance to use again, putting them at high risk for overdose