Why does Miriam Mann keep removing the cafeteria sign What does her act of defiance represent?

Miriam Mann keeps removing the cafeteria sign as an act of defiance against the oppressive rules and regulations imposed by the school administration. Her actions represent a struggle for autonomy and a rejection of conformity, symbolizing the desire for individuality and self-expression in a controlled environment. By continually challenging the status quo, she inspires others to question authority and assert their own voices. Ultimately, her defiance highlights the importance of standing up for one's beliefs in the face of institutional pressures.