Hard to fake a PET scan.
http://www.msnbc.msn.com/id/34109227/ns/health-more_health_n...
Not sure why Randi got so upset (or which report set him off). Even if the typing is a fraud, the injury and the realization that he was locked-in don't seem to be.
Randi does good work. In the case though I think he jumped in too quickly.
Essentially the FC is evil because its pretending to be communication from a loved one and it isn't. He could have some actual capacity for communication and its being ignored because of the FC.
Imagine if he does have the capacity to understand whats happening? Finally they notice he's conscious and then they proceed to ignore him while some bitch makes up pretty stories to tell his family and then writes a book.