Public smoking will be banned across every US state



Centers for Disease Control and Prevention (CDC) : scientists
The number of states with comprehensive indoor smoking bans went from zero in 2000, to 25 in 2010. Some predict that by 2020, Public smoking will be banned across every US state


http://www.foxnews.com/us/2011/04/21/cdc-predicts-smoking-bans-state-2020/