“…Prior studies have found security practices to be strongly related to violence and disorder (e.g., rowdy behavior) in bars (Graham, Bernards, Osgood, & Wells, 2006; Graham et al, 2012; Homel, Carvolth, Hauritz, McIlwain, & Teague, 2004; Roberts, 2007; Wells, Graham, & Tremblay, 2009). However, the relation of security practices to patron’s heavy drinking or drug use has not been examined, although these may be important indicators for substance use.…”