For example, it compares two opposite books. First, “Silence; How the Left is Killing Free Speech” by Kirsten Powers, a “liberal Fox News pundit,” as Sanneh calls her. And second, “Ending the Debate: How the Left's Outrage Industry is Shutting Down Debate, Manipulating Voters, and Making America Less Free (and Less Fun)” by Mary Katharine Ham and Guy Benson. Sanneh implies that Powers has strong opinions about what people should be allowed to say, while Ham and Benson claim that people are unnecessarily offended over small things and decide to fight everyone else over it.