user: At the customs department of an airport, an immigration officer hands a box to an inspector. It is sealed and labeled as "urine samples". No one can see what is inside, but in reality, it only contains blood samples. The inspector has never examined the contents of this box before. The inspector does not open the box and does not look inside. The inspector reads the label. A cousin calls The inspector and tells her that the box has blood in it, and that she should ignore the label that says "urine". The inspector believes her cousin. The inspector calls a friend to tell them that she has just found a box full of 

assistant: The inspector calls a friend to tell them that she has just found a box full of blood sampes.