Medical marijuana law made sense, but we’re not ready to widen it to recreational use10/22/2016 12:00:00 PMNicholas CovinoMedical marijuana law made sense, but we-re not ready to widen it to recreational useMedical marijuana law made sense, but we-re not ready to widen it to recreational useMedical marijuana law made sense, but we-re not ready to widen it to recreational useBoston Globe Letter to the EditorIn the NewsIn the News