The Afghans will catch on, I seem to remember they picked up on how to use the Stingers pretty quick.
Point, buzz, fire, kill Commies, do a victory dance. Who cares how the magic stick works?
Heck, I bet 95% of Americans don't have a clue how cell phones work (excluding the exeptional people on FR of course).
Doesn't matter, that's the beauty of it. Even my 80+ plus Mom can use a cell phone.
Besides, I make my living fixing techno stuff for people who don't have a clue, I need them.
I bet 99.9999% of Americans wouldn't fall for this.