James Randi is a leader in the skeptical community who has been debunking paranormal and supernatural claims for most of his life. A magician himself James Randi is excellent at exposing the frauds that make up the paranormal and psychic communities.
In addition, this video has become part of a legal battle between the debunking target, YouTube and the DMCA. (That is why I tagged it with politics.) Full details here - http://news.com.com/8301-10784_3-9717464-7.html?part=rss&subj=news&tag=2547-1_3-0-5
So, please watch and vote and fight DMCA abuse and crazy psychics!