On Fri, 06 Apr 2007 15:56:49 GMT, "Steven P. McNicoll"
wrote in
nk.net:
"Larry Dighera" wrote in message
.. .
It thought it was impossible to prove a negative.
Likewise.
Then why did you ask that it be done?
Some would argue that negatives can be proven:
http://www3.canisius.edu/~moleski/proof/provenegs.htm