What are some examples of stereotypes from the film O Brother where art thou?

Some stereotypes portrayed in the film "O Brother, Where Art Thou?" are the portrayal of Southern white men as dim-witted and easily swayed, Southern African Americans as subservient and superstitious, and law enforcement officials as corrupt and inept. These stereotypes serve as exaggerations for comedic effect in the film's satirical take on a 1930s Southern setting.