The doctor’s love for the slaughterhouses immediately suggests his psychopathic nature. Though it is worthwhile too to know that the slaughterhouses were key to Chicago’s economy, that the wealth of the city was built on those slaughterhouses. This book never goes into it, but those slaughterhouses were also built on the exploitation of the poor and weak and immigrant, as represented in Upton Sinclair’s
The Jungle. The futility of the letters proves that Chicago is a huge, chaotic city where order does not entirely hold sway.