“…Of the three modes of persuasive appeals, Aristotle considered ethos, which addresses judgments of speaker credibility, most important (Aristotle, 2007, p. 39). Additionally, many business communication scholars have argued for the relevance of ethos to business communication (Beason, 1991;Eckhouse, 1999;Griffin, 2009;Hyland, 1998;Isaksson & Jørgensen, 2010;Kallendorf & Kallendorf, 1985;Stoddard 1985;Williams, 2008;Walzer, 1981 and its relevance to crisis communication. Griffin (2009) found that ethos appeals were important for maintaining a positive corporate identity during a crisis and showed how Merck tried to develop a corporate identity of "understanding, sympathy, and trust" through public letters.…”