There is also the possibility that it is simulated only to one person's sensory input, which reduces the computing power needed quite a lot. I mean, how are you

There is also the possibility that it is simulated only to one person's sensory input, which reduces the computing power needed quite a lot. I mean, how are you supposed to prove that author of this comment is not just crappy AI homework from a lazy student participating in the simulation study? Frankly, that would explain a lot...