Squealer is engaged in manipulating and altering the Seven Commandments. He revises them to justify the pigs' changing behavior and actions, making the modifications without the animals' awareness. This distortion helps the pigs maintain control and justifies their deviation from the original principles of Animalism.rephrase like a 9th grader

Squealer is sneaky and crafty because he changes the Seven Commandments to suit the pigs' actions. He does it without the other animals knowing, so they won't question the pigs' behavior. These changes let the pigs stay in charge and explain why they aren't following the original rules of Animalism.