Philip K. Dick was almost totally demon possessed. His particular demon actually totally changed his personality and made him more productive, prior to killing him and sending him to hell.

All those psychedelics are pure evil and are designed to allow satan and his minions access to your soul. In fact I became a christian because of my encounter with those demons while on hallucinogens. The Bible condemns the use of mind altering drugs for this very reason. They have always been a main component of occultism and dark magic.

I would take Alex's warnings very seriously. If the machine elves are telling the elite to wipe out 95% of humanity, does that give you even a slight clue as to their nature?