Are you trying to argue against the use of metaphor for argument? The fact that Star Wars is a fiction doesn't make analogies made with its concepts wrong.
To clarify the phrase that you take issue with, "robes" from what I can gather signifies memetic authority, like scientists or priests or marketers who have dominion over a region of thought patterns - as the Jedi wield the Force.
Are you trying to argue against the use of metaphor for argument? The fact that Star Wars is a fiction doesn't make analogies made with its concepts wrong.
To clarify the phrase that you take issue with, "robes" from what I can gather signifies memetic authority, like scientists or priests or marketers who have dominion over a region of thought patterns - as the Jedi wield the Force.