Squealer represent propaganda for he spreads lies by appealing to emotions and persuades people by exploiting their pride in a job well done.
George Orwell accurately depicts one of the characters, a second-in-command pig, as Soviet propaganda, By using the persona of Squealer, Orwell hopes to demonstrate how the revolution's propaganda was effective because it capitalized on worker pride.
Russian propaganda frequently included pictures of contented workers. By exploiting the pride they felt in their hard work, Squealer tries to get the farm animals to work longer and harder:
“[He] made excellent speeches on the joy of service and the dignity of labor, but the other animals found more inspiration in Boxer’s strength and his never-failing cry of ‘I will work harder!’” (Orwell 57).
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