To Kill A Mockingbird: Controversial Issues In the novel, To Kill a Mockingbird, Harper Lee addresses many controversial issues. Such issues as, racism, discrimination, and social class are explored. During the 1950's in the small county of Maycomb, the mentality of most southern people reflected that of the nation. Most of the people were racist and discriminatory. In the novel, these ideas are explored by a young girl, Scout. The readers see the events that occur through her eyes. In the book, Scout's father, Atticus, tells Scout and Jem, "I'd rather you shoot at tin cans in the backyard, but I know you'll go after birds. Shoot all the b