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Canadian Press/Sean Kilpatrick
With so much left to provinces, the industry is uncertain about its future.
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There's been a 4,000% jump in short-selling of Canada's biggest weed stock.
Businesses "need to think through what this means."
OTTAWA - The Conservative government is launching a $1.3-billion free market in medical marijuana this Tuesday, eventually providing an expected 450,000 Canadians with quality weed.Health Canada is ph...