Earlier quoted context omitted.
We know how this story will end for Dario. See Oppenheimer, Turing, Lavoisier, Galileo, Socretes etc. Power does not reside in the hands of people with knowledge or even wealth. And most technical people have not taken a political philosophy course or even a philosphy course. The Ring of Gyges story is 4000 years old.
I do not believe the Ring of Gyges preceded Plato making it up for The Republic ... Where are you getting 4000 years? Also maybe not seeing the message or connection here... That myth isn't really about who has power or not, right? It's kind of just a trite little "why you should do good even when no one is watching" thing. It just serves Socrates for his argument with Thrasymachus, and leads us into book 2 where it…
The story is asking whats the source of morality? Who decides where the lines are? And its not scientists. Science produces the Ring.