Originally Posted by chartreuse
I did experiment a few years ago with fooling them. It's quite easy if you have a steady hand. Needless to say, I put everything back to normal so as to pay what was due, once I'd proven the point

You need to be careful doing this. I messed up once in Peru and a boulder came tumbling out the closet, arrows were shot from the TV and I got attacked by pygmie headhunting cleaning staff. Too much stress for a bud.