Why 3 illicit marijuana operators decline to go legal in California California is approaching its fourth year of legal recreational marijuana, yet the underground market is as strong as ever and… By hempcbdtimes , in California illicit marijuana California Medical Cannabis Business & Marijuana Legal News farming Featured Marijuana Business & Cannabis Industry News Marijuana Cultivation News Marijuana Dispensary & Cannabis Store News United States Cannabis Industry & Marijuana Business News , at July 19, 2021