If being in a universe that exists feels so similar to being in a universe that doesn't exist that we could confuse the two, then where does the moral distinction come from?
(It's only to be expected that at least some moral facts are hard to discern, so you won't feel the truth about them intuitively, you'd need to stage and perform the necessary computations.)
You wake up in a magical universe with your left arm replaced by a blue tentacle. A quick assessment would tell that the measure of that place is probably pretty low, and you shouldn't have even bothered to have a psychology that would allow you remain sane upon having to perform an update on an event of such improbability. But let's say you're only human, and so you ha...
You all know the rules: