Belz...
Fiend God
No, and nor does anyone else. That's another one of those "why" questions, isn't it?
No, it isn't.
If you're talking about the uncertainty principle or anything related to it, the reason why the observer affects the outcome, as I understand it, is obvious. Observation means interaction. I believe I mentioned this in this thread or another one, recently.
So we've gone from a computer (actually some kind of simulator, which might be a computer or it might be something entirely different) massively bigger than the entire universe to one that's probably just beyond our current technology but is something we can envisage. I'd call that a successful planning meeting, budget-wise.
Indeed it's a big improvement, but still something far, far beyond any technology we have today.
Also, I'd argue that such a simulation theory would certainly be testable. There are such things in an imperfect simulation that simply wouldn't parse.
I suppose given a sufficiently long series of posts such a thing was bound to happen.
In all probabilities.