Former Bethesda QA tester Colin McInerney recalled deliberately stress-testing Fallout 4 on Xbox One by exploiting RAM limits and unleashing "super-nukes," triggering four crashes in a single morning and generating automatic crash reports that reached ZeniMax leadership. In a GDC interview, he argued that this kind of unpredictable, chaos-driven testing underscores why human QA can't be replaced by pattern-following AI.