The Science Is Clear. So Why Can’t Governments Agree on Vaping?

There’s one thing scientists, doctors and health officials debating vaping can agree on: They want people smoking tobacco cigarettes to quit. Since e-cigarettes burst onto the scene in the 2000s, they have divided scientists, perplexed regulators and resulted in a dramatic reversal of fortunes for an industry whose products were in decline. The debate is at times toxic, pitting former colleagues and collaborators against one another.