Twain's social criticisms

…

…The third and final section contains a type of adventure similar to the first, except exceedingly childish and superficial in meaning, where the reader can lose interest in the book, and thus lose the impact of the previous satire. Finally, the style of Huck narrating the adventures serves to enforce the impact, for he does not really participate in the adventures, and lets the readers decide for themselves how they feel about the issues raised.