Professors Margaret Duffy, Esther Thorson Hope ‘Persuasion Ethics Today’ Will Help Students and Practitioners with Difficult Questions By Kiara Ealy Columbia, Mo. (Feb. 3, 2016) — Two Missouri School of Journalism professors, Margaret Duffy and Esther Thorson, have published a new book that explores communication ethics in the fields of advertising, promotions, public relations and … Continued