The Universe Is 'Suspiciously' Like a Computer Simulation, Physicist Says
sciencealert.com
sciencealert.com
Does "simulation" unequivocally follow "computational"?
As a sniff test: if a simulation is good enough, then from inside it you can't determine real or simulated. If not, then maybe 'glitches' could be detected, or a kind of jailbreak is possible.
But even if: why would the fundamental mechanics of our universe not look/behave like a computation? And "behaves like" != "is".