from brasschecktv.com: $20 billion a year (at least) in tax free cash. A bigger market for Canada than wheat and produces more exports than fishing. It employs more people that mining and forestry combined. Canadians are discovering their "green thumbs." In one town in British Columbia, Grand Forks, it's believed one house in ten is operating as a grow house. Even the President of the local Chamber of Commerce grows it.