How does he deal with the trillions of people tortured in infinite fun space? Wars don't tend to be suffering free, especially when they are the really nasty wo

How does he deal with the trillions of people tortured in infinite fun space? Wars don't tend to be suffering free, especially when they are the really nasty worst-case scenario ones you want to simulate. Did he reject the substrate invariance argument? It sounds like that, but if you want the culture to be our future (as in the future of actual humans), you can't do that, because... It's not true.