Has anyone taken a serious look at the possibility that the origin could be biologic?
There are numerous drugs that can cause repetitive auditory hallucinations, mild brain injury, and CNS damage. A sufficiently advanced actor could easily try to sophisticate a new substance that would enable this kind of attack without showing up on toxicology screens.
There are numerous drugs that can cause repetitive auditory hallucinations, mild brain injury, and CNS damage. A sufficiently advanced actor could easily try to sophisticate a new substance that would enable this kind of attack without showing up on toxicology screens.