Then once it's out of the country, the bills can be soaked in a magic fluid that will remove the black ink, but keep the original ink in place.
They say that conmen are the easiest to con. I guess this is an excellent example.
Thanks all for your replies, now I understand this scam.
I think fardels says it best “They say that conmen are the easiest to con. I guess this is an excellent example.”