What is the effect of the author including the "Voices" dialogue? The monsters are due on maple street

Including the "Voices" dialogue in "The Monsters Are Due on Maple Street" by Rod Serling serves to heighten the sense of paranoia and fear among the characters in the story. The dialogue adds a sense of uncertainty and chaos, as the characters struggle to determine who the real threat is and who they can trust. Additionally, the inclusion of the voices further emphasizes the theme of how easily fear and suspicion can lead to irrational behavior and a breakdown of society. Ultimately, the "Voices" dialogue serves to showcase the destructive power of fear and paranoia in the face of a perceived threat.