As an event, yes. As an everyday thing, no. https://en.wikipedia.org/wiki/1966_New_York_City_smog https://en.wikipedia.org/wiki/1966_New_York_City_smog And I

As an event, yes. As an everyday thing, no. https://en.wikipedia.org/wiki/1966_New_York_City_smog https://en.wikipedia.org/wiki/1966_New_York_City_smog And I have never seen this in the USA: https://www.youtube.com/watch?v=pmryr65iTwM https://www.youtube.com/watch?v=pmryr65iTwM It is all so unnecessary. Meanwhile, our elites will not abide a blow to their quarterly earnings for anyone, so the formula is: make money polluting China, go live in Canada; make money polluting India, go live in the USA.