Originally Posted by Skruface
Packages arriving at the postal service from destinations overseas are, IIRC, scanned by a computer/Xray machine that is programmed to recognize specific shapes....like butterfly knives...or firearms receivers. Essentially, you're assuming you can "beat" this computer at a game it's programmed to win.
Good luck with that.
and if the package is suspicious, the officers open it, so unless they dont know what a gun looks like....