What is the first act of open defiance that takes place in the camp?

Jake tells Layla that Noor’s American flag hijab, stained with blood from her beating, was left on the door to the admin building, and the word Resist was written on it in black marker. Jake says that the Director is furious about it, and suspects that it might have been the work of a guard. Jake says that the Director is considering bring in more guards as a result.