I could also reason like this:
"I may be the real me or a simulation, but whichever I am, the other me will make the same choice." So I will switch off the AI, and the worst outcome is that I will cease to exist.
"I may be the real me or a simulation, but whichever I am, the other me will make the same choice." So I will switch off the AI, and the worst outcome is that I will cease to exist.