Final answer:
The belief of the campers in the Warden always watching them is subjective and open to interpretation.
Step-by-step explanation:
In the book 'The Allegory of the Cave' by Plato, the prisoners in the cave represent people who are ignorant and unable to see the truth. They believe that the shadows they see on the wall are the only reality they know. In this context, the campers in the question are similar to the prisoners in the cave. They are trapped in their belief that the Warden is always watching them, just like the prisoners believe the shadows on the wall are real.
However, it is important to note that the belief of the campers may or may not be accurate. The question does not provide any evidence about the Warden actually watching them. Therefore, whether the other campers are correct in believing the Warden is always watching them is subjective and open to interpretation.