CANNABIS CULTURE- Health Canada has vowed to tighten regulations over industry concerns that medicinal cannabis is being diverted into the unregulated market. The update would see an increase in license refusals and revocations while creating new penalties for patients.  Patient Choice is a platform that provides a level playing field for Canada's small medical producers, where patients can access medicinal cannabis products and plants to grow at home. We talked to Joel Taylor, co-founder of Patient…