Mass. marijuana vape sales drop sharply amid health crisis

9/19/19–Revenue from sales of marijuana vaporizers at licensed cannabis stores in Massachusetts has plunged 25 percent amid widespread consumer health concerns about the devices, according to data provided to the Globe by the Cannabis Control Commission. Experts said the change, which is almost certainly because of warnings from state and federal authorities that vaporizers are probably the cause of a mysterious outbreak of lung ailments. Read