"The U.S. technology giant said blockchain could help the government limit or eliminate black market sales by tracking where how cannabis is sourced, sold and priced, from seed to sale."

Yeah Right.The current providers to the BC stock are just going to join this plan. The nickle & dime growers are not going to tell anyone what, where, or how they sell their product.

The only way the Feds/Prov are going to work this is providing cost effective and safe (iE tested) products.