This seems like a legit smear campaign. This site is straight up claiming this old dude got popcorn lung. Its all over reddit as well.
http://ne ws.softp edia.com/news/study- e-cigarettes-users-risk -getting-popcorn-lungs-494851 .shtml
"E-cigarettes are hailed as a somewhat safer alternative to regular smokes. Well, it just so happens that this might not be true. Au contraire, it looks like there are risks to using these devices too.
For one thing, medical experts warn that e-cigarettes can cause people to develop so-called popcorn lungs. Officially dubbed bronchiolitis obliterans, this condition is described by experts as an acute inflammation of the lungs' teeniest tiniest airways, the bronchioles.
Basically, what happens is that the air sacs that are part and parcel of the lungs and that we need to, well, breathe, are badly scarred and so can no longer do their job keeping us alive.
It happened to a 60-year-old man in Junction, Vermont, who was admitted to the hospital when he began displaying symptoms like cough, chills, weakness and fever. Having carried out a few tests, doctors notices opaque areas in his lungs and diagnosed him with inhalation injury....."