The Maryland cannabis industry will celebrate its second 4/20 on Saturday — or as it's described by some in the industry, "cannabis black Friday." And dispensaries throughout Greater Baltimore are preparing for what they expect will be one of their best sales days of the year.
April 20, or "4/20," represents a kind of holiday for marijuana businesses nationwide. The date itself serves as a term commonly used in connection with cannabis use, though its origin is subject to a lot of rumor and speculation.…
