The problem is that in this cross-sectional study, there is no way to determine the direction of the observed relationship.
The degree to which electronic cigarettes stimulate or depress overall interest in quitting is a separate and empirically answerable question. In fact, evidence from the UK indicates that the spread of electronic cigarettes has been associated with a in the desire to quit smoking at a population level.
For several years, the Rest of the Story has been arguing against policies by which employers refuse to hire smokers. My main argument is that this is a form of employment discrimination and is therefore unwarranted. Further, I have suggested that refusing to hire smokers opens the door to discriminating against other groups, such as obese persons.
The Rest of the Story
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