So according to remote viewers like Ed Dames, they were unable to see anything beyond December 21, 2012. From their limitation, they assumed that inability must mean that the world would come to an end on or before that date, since they could see nothing beyond that point. That was clearly an invalid assumption on their part.
I recently participated in an e-mail group discussion on the topic of the origins of Crop Circles. After that conversation, I collected my various thoughts from this cyber chat, expanded upon it, and the following article emerged.