“…Department of Health and Human Services, 2014), e-cigarette use is increasing at alarming rates among youth (Centers for Disease Control andPrevention, 2015a, 2015b), young adults (Agaku et al, 2014;Schoenborn & Gindi, 2015), and adults (Ayers, Ribisl, & Brownstein, 2011;Regan, Promoff, Dube, & Arrazola, 2013;Schoenborn & Gindi, 2015). As a result, recent literature (Hines, Fiala, & Hedberg, 2017;Singh et al, 2016) indicates that the increased popularity and use of e-cigarettes has offset the substantial declines in cigarette and other conventional tobacco use among youth over the past few decades. The National Youth Tobacco Survey (NYTS) reports that in 2016, 20.2% of high school students and 7.2% of middle school students were tobacco users, with nearly half of them using more than two tobacco products.…”