A heated debate is redrawing alliances in the tobacco control movement as federal officials wrestle with how to regulate the growing e-cigarette market.
The players include researchers, smoking-cessation advocates, and “vaping” connoisseurs.

A heated debate is redrawing alliances in the tobacco control movement as federal officials wrestle with how to regulate the growing e-cigarette market.
The players include researchers, smoking-cessation advocates, and “vaping” connoisseurs.