Well, they knew upfront that there is no room for sloppy work and carelessness in this business. Getting caught is the price you pay for not having some kind of security measure in effect.
To bad they didn’t have the FF device - – since it’s almost impossible to even prove what exactly is it used for- - - especially with a chip that can be locked - - - and atleast 10 good reasons why you need it for your health. 
1994 in Singapore I tried first time electronics acupuncture.
Soon after that I bought one.
Then I come to idea if I add timer I can use it in casino.
My first device was actually modified electronics acupuncture unit.
I even used original pads.
I considered it safest.
Hello,
I am Systems Programmer.
I am doing some tests on mobile phones with Android.
I think you can do something interesting…
What is your experience in the topic?
thanks
Cripton