These are very interesting, and the referenced articles have good pictures.
There is, however, a very simple way to catch the users of these devices. Think about it! It only took me a few minutes to see how you could catch the criminals rather easily.
I don’t see why the banking industry finds this scam so difficult to defeat. Do they need my talents?
What was your idea?
“It only took me a few minutes to see how you could catch the criminals rather easily.”
Help us out, and tell us how we can catch them, or at least, spot the phony devices.
This is similar to the famous comment of Pierre de Fermat:
"I have discovered a truly marvelous demonstration of this proposition that this margin is too narrow to contain."
But whatever his proof was, the current belief is that it was wrong. Perhaps your method is not free of flaws either?