Nope. Sure can't.
"Rosenthal, 58, is now facing charges of cultivating more than 100 marijuana plants at a San Francisco medical marijuana club, conspiracy to grow more than 1,000 marijuana, and maintaining a place to grow marijuana at an Oakland warehouse. The warehouse reportedly contained several thousand tiny starter plants that Rosenthal says were intended for distribution to medical marijuana patients who want to grow their own cannabis."
--alternet.org
Wanna bet it wouldn't be "fields of reefer" if Rosenthal had his way?
So what? Who (besides DEA JBTs and the WOD cheerleaders on FR) cares?
Guess what? The voters of the State of California authorized him to do this when they passed Prop 215.
Do you have a problem when a majority of voters pass laws in their own state, Mr. Federalist?
Do federal laws trump state laws, Mr. I-Don't-Know-or-Care-About-The-10th-Amendment?