“…These interpersonal discussion networks serve as conduits through which information gleaned from the mass media can be relayed (Cho et al, 2009;Katz & Lazarsfeld, 1955;Mendelsohn, 1996). Televised political ads, in particular, are likely to become a topic of conversation around the water cooler (McClurg, 2004), and there is ample evidence to suggest that exposure to campaign advertising helps to stimulate political discussion (Cho, 2008(Cho, , 2011(Cho, , 2013Cho et al, 2009;Pan, Shen, Paek, & Sun, 2006; see also Mondak, 1995). Such findings are entirely consistent with the two-step flow model of communication and what Katz and Lazarsfeld termed the "relay function of interpersonal relations" (1955, p. 45, emphasis in original).…”