Follow the introduction, and this is the mater that support this topic: https://ballotpedia.org/San_Francisco,_California,_Proposition_C,_Authorize_and_Regulate_Sale_of_Electronic_Cigarettes_and_Vapor_Products_Initiative_(November_2019
Follow the introduction, and this is the mater that support this topic: https://ballotpedia.org/San_Francisco,_California,_Proposition_C,_Authorize_and_Regulate_Sale_of_Electronic_Cigarettes_and_Vapor_Products_Initiative_(November_2019