Levitt and Dubner create a speaker devoid of emotions except for humor in an effort to enhance their credibility by avoiding emotional manipulation. The speaker’s primary role in Freakonomics is simply as a teacher, who provides his class, the audience, with all of the facts and evidence required to draw a specific conclusion, leaving the students to reach that conclusion on their own. By encouraging the audience of teenagers and adults to come to their own conclusions using the provided data, the speaker enhances the meaning behind the revelation. For example, when the speaker states, “” he establishes his own trustworthiness in allowing the audience to think for themselves rather than forcing his opinions upon them (Levitt and Dubner). Additionally,
