what percent of the us smokes cigarettes Current Cigarette Smoking Among Adults — United States, 2016 Adult Smoking in U.S. Fell

But at $800K$1.2M and a 12-month build wait, is it worth it

Association between potential confounders and the alteration of biochemical markers of kidney and liver damage among the enrolled healthy active smokers Bivariate and multivariate logistic regression analyses were conducted to identify potential confounding variables such as age, gender, duration of smoking, alcohol consumption, and electronic cigarette use that could be associated with elevated levels of ALT, Urea, and Creatinine

The need for education about cigarette waste is certainly there

It is important to keep in mind that these studies compared vaping to a control group of non-vapers

But none of these questions are insurmountable, and none of the efforts are mutually exclusive