Stories Related to Will Legal Marijuana Put An End To Massachusetts’ Black Market?

Retail shops that start legally selling cannabis products this summer in Massachusetts will likely find themselves going head-to-head with a formidable and long-established competitor -- the black market.Advocates of adult-use marijuana, known also as recreational marijuana, have long argued legalization could help eradicate the illicit trade. But how quickly -- and, if at all -- that happens is still being debated and measured throughout the country.