The yearly calibration was needed in case I might get called to be an "expert witness". The few times it looked like that might happen, the legal beagles read my report and decided they really didn't want me making monkeys out of them on a witness stand and either dropped the suit or settled out of court.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!