The local bans ??decentralize growing and cultivation, which drive it further into an unregulated area,? Kumin said. ??You??ll see more patients taking classes on how to grow their own. You??ll see caregivers and former dispensary operators working more closely with patients to help them get set up on their own. It??s never going to end. It??s not like this decision is going to end anything.?

California attorney Matt Kumin

CA Supreme Court Upholds Medical Marijuana Dispensary Bans | Legal News | Lawyers.com

http://www.courts.ca.gov/opinions/documents/S198638.PDF