Leaked Communications from the depths of the Ice Planet Foxconnsin...John Peterson (victim/hostage).
The words "Rasmussen poll" answer your question. It's RW propaganda that should be laughed at. Surprised you fell for it. Unless you add in the 8-10 "Rassmussen to reality" curve, then you have it about right.
Of course I added in the Rassmussen to reality" curve. What I feebly tried to imply was even as biased as Rassmussen is, it shouldn't be close by any measure.