Watch: Leafly's Quality Guide to Cannabis

Cannabis is a booming business.

With Oregon recently starting recreational sales of cannabis, Canada edging towards possible legalization, Ohio facing a ballot initiative, and a host of other states looking at legalization within the next year or so, it's high time you became familiar with cannabis.

Here's an excellent primer from Leafly that will show you how to evaluate cannabis quality by visually inspecting the goods.

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Most people know that to consume alcohol and then get behind the wheel of a car is very dangerous — not just for the driver and passengers, but for anyone else sharing the road. For cannabis consumers, however, understanding levels of impairment is not so straightforward. To date, there is not yet a technology used by law enforcement that can accurately detect cannabis impairment similar to alcohol breathalyzers.

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