Knockoff pot vapes raise concerns for licensed companies

This Tuesday, Sept. 10, 2019, photo shows a bud tender arranging a display of Kingpen cannabis vape cartridges at the Cannery Cannabis store in Los Angeles. Bootleggers eager to profit off unsuspecting consumers are mimicking popular vape brands, pairing replica packaging churned out in Chinese factories with untested, and possibly adulterated, cannabis oil produced in the state's vast underground market.