Speaking as someone with a very long interest in UFOs, Greer has no connection with reality. In the 1990s -- on Larry King Live, part of the MSM -- he claimed his group had perfected a technique of communicating after a fashion with UFOs, using simple flashlights; also that some of these encounters would someday be captured on videotape; that the proliferation of videocameras would result in recorded sightings by others.
"Nothing! Nada! Zero!"
Enjoy the world as you construe it to be.
It will soon be passing away.