On Sun, 12 Feb 2012 04:19:53 -0800 (PST), the following
appeared in sci.skeptic, posted by "Sir Arthur C. B. E.
Wholeflaffers A.S.A." <science@zzz.com>:

We thought you'd want to know!!!

That's essentially a step function, not a continuum:

No one present, including Artie = No nutbars.

Artie present = 100% nutbars.

HTH; HAND
-- 

Bob C.

"Evidence confirming an observation is
evidence that the observation is wrong."
                          - McNameless