Do not be surprised if legal cigarettes made from ganja (cannabis) hit the streets soon. Major producers like Carreras are probing that and other cannabis possibilities, as increasing competition from illegally imported cigarettes continues to burn deeper into the profits of the legal trade. It is no secret that British American Tobacco (BAT), the parent company of Carrerras, has, like other major US tobacco dealers including Phillip Morris, been looking at the cannabis market and the possibility of producing mild cigarettes restricted by the legal content of the main cannabinoids — cannabidiol (CBD) and tetrahydrocannabinol (THC), although only THC is...