This makes Canada the most advanced cannabis country! I remember reading in a Dutch news paper that Dutch weed growers were jealous of experiments in USA. The Dutch system does not allow growing and daily there is a rollup of a farm. Legalisation allows for cleaner products, new kind of products (drinkable), and other practises that professional businesses can perform.
Cannabis legalisation will eventually be more and more adopted in other countries, being the first allows you to own the market.