A school teacher discusses types of government with his class. His students find it too boring to repeatedly go over national socialism and believe that dictatorship cannot be established in modern Germany. He starts an experiment to show how easily the masses can become manipulated.

这本书是作者过去几年给一些期刊报纸写的专栏文章结集，其中主要是给《南方人物周刊》的文章。全书中以讲故事的形式，把“美国的民主”这样一个概念性的东西拆解成点点滴滴的事件、政策和人物去描述。