“…This has increased skepticism regarding the key proposition of the spiral of silence and stimulated a renewed interest in augmenting the theory. As a result, researchers have shifted their focus to other variables that might affect outspokenness-which include, among others, one's interest in politics (Kim, Han, Shanahan, & Berdayes, 2004), attention to news (Lee, 2007), efficacy (Huang, 2005), communication apprehension (Neuwirth, Frederick, & Mayo, 2007), willingness to self-censor (Hayes, Glynn, & Shanahan, 2005), and dispositional fear of isolation (Matthes, Hayes, & Shen, 2009).…”