Originally Posted by BossDVDs

Currently, yes of course.

But, say one is legally allowed to setup a HUGE "warehouse" operation in the middle of the desert (like Palmdale or Lancaster), with see-through roofing to make use of natural light, plus digital indoor gear to supplement for year-round indoor hydro growth, powered by "green" wind turbines, solar, etc. ... one could produce 10,000's of pounds annually at extremely little cost.