Originally Posted by
Dangerboy
Actually, just use a mail room scale. All you would need to know is how many pages the manual was...and the throw a manual, cart in plastic, and box with styro on the scale first, than set the sealed box on it. Even the slightest difference would mean there's more in the box than just the required stuff.
Nintendo had/has a scale machine back in the SNES days that was so accurate it could tell what was missing inside a box just by the weight difference. I remember reading it in a gaming mag somewhere.