And even if vaping involved deeper inhalation than smoking, how would that demonstrate that vaping is more dangerous than smoking, especially since the vaper is inhaling far fewer carcinogenic chemicals - and at far lower levels - than the smoker?

In addition, hiding conflicts of interest deprives the public (and other researchers) to properly evaluate the validity of one's work. Certainly, one has a different view of the validity of the arguments in Fiore's piece once one becomes aware of his long history of financial relationships with Big Pharma. It is unfair to readers to deprive them of this relevant information. Plus, it is unfair to the journal, because the image of the journal itself could become tarnished if it becomes known that an author hid relevant financial conflicts from readers.

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