“…Indeed, public phone use is associated with fewer conversations between strangers (Campbell & Kwak, ), it reduces helping and smiling at strangers (Banjo, Hu, & Sundar, 2008), and 80% of people believe that cellphone use in social contexts hurts social interaction to some degree (Ranie & Zickuhr, ). In fact, even those that engage in public phone use often criticize others who do the same (Cumiskey, ). Many scholars have probed the nuances of how and why people use phones in public spaces (Campbell, ; Cumiskey & Ling, 2015; Humphreys, ; Ito, 2005; Ling, 2002), but, to our knowledge, the effects of this absence presence on individual psychological states have not been experimentally tested.…”