It's worth checking out their SaaS, WeedTraqr (https://weedtraqr.com) -- "Marijuana tracability, seed to sale, from your phone". They are located in Seattle, where marijuana is legal, and their app is a way for dispensaries and retailers to ensure compliance with the law.
In other words, they are doing the opposite of breaking drug laws.
Also of interest is their pricing page; their price tiers give you some hint of how much money is sitting untapped in this industry, and how generally underserved by software solutions it is, too.