A criticism often made by sceptics is that after a century or so of experimental psi research, there is still no reliably reproducible demonstration that psi exists.
One day, whilst browsing for information on Telekinesis (TK), I came across a fellow named Sean McNamara who had some interesting videos to show people on the subject.
I composed the first draft of this post a few weeks back, and, curiously, not long after (a few days), I saw David B make a similar albeit much briefer argument in the middle of a thread on Skeptiko... David, I haven't cribbed your notes!
Here, I am using "paranormal" as a shorthand for everythin