Related:

• Scott's second Law: When an error has been detected and corrected, it will be found to have been wrong in the first place.
  Corollary: After the correction has been found in error, it will be impossible to fit the original quantity back into the equation....
• When an error has been detected and corrected, it will be found to have been correct in the first place.
  -- Scott's second Law After the correction has been found in error, it will be impossible to fit the original quantity back into the equation....
• Scott's First Law: No matter what goes wrong, it will probably look right.
  Scott's Second Law: When an error has been detected and corrected, it will be found to have been wrong in the first place....
• After the 16th screw has been removed, the wrong cover will have been removed.
  -- Klipstein's Eighth Law of Productio...
• After an instrument has been assembled, extra components will be found on the bench.