Economist Magizine Article Electronic Cigarettes “No smoke. Why the fire?”

There is an excellent article that was in the print edition of the Economist Magazine. The article is excellent, and brings up the issue as to why there is any outcry over electronic cigarettes at all. They try to anser the question as to why the world should welcome the electronic cigarette. You can read the entire atricle here: http://www.economist.com/news/leaders/21573986-world-should-welcome-electronic-cigarette-no-smoke-why-fire