If it works as claimed, it sure would put a dent in the pockets of:
Drug Dealers
Drug Manufacturers/Growers
Politicians on the take
LEO's on the take
Psychiatrists
Pharmaceutical Companies in and out of the US.
Pharmacists
Doctors who write illegal 'scrips'
Recovery and Addiction Clinics
Addiction Specialists
You forgot numero uno. LAWYERS!
You forgot the BATF.
Well if you think about it.... the reason drugs will never be legalized is that the money flowing through 3rd world country banks is paying off loans those 3rd world nations owe to ... er.... first world nations. If this drug ( and I have been reading about it for several years) is true and a big drug maker signs up for it.... it will be very interesting how it plays out.
You left out the professional money launderers in Basil, London and Wall Street.
The folks you listed are serfs compared to these guys.