“A person who has become a true psychic weapon could not only affect matter and energy from afar, he or she could probably hack reality to the point of causing people, places, and events to simply not be.”
I think God might have a say in the matter.
[dangerdoc] I think God might have a say in the matter.
Obviously.
Consider this: if Reality is ultimately tied in with Mind (as quantum physics suggests), should it not be possible to manipulate Reality by manipulating Mind? See Ursula K. LeGuin's The Lathe of Heaven for terrifying examples.