“…Therefore, we used threat scenarios. Although there might be differences between action tendencies and actual reactions in times of threats and danger, research has indicated that scenarios have high predictive validity (e.g., Barber, Foley, & Jones, 1999;Erber, Szuchman, & Prager, 2001), and that they can elicit considerable emotional and physiological reactions (e.g., Bernat, Calhoun, & Adams, 1999;Conklin, Tiffany, & Vrana, 2000). Second, people's reactions to threats are influenced not only by situational features or by their personality but also by the presence of other people around them.…”