 Some supporters also consider marijuana to be less harmful then other types of illegal narcotics, alcoholic beverages or tobacco use.Groups opposing Amendment 44 include Guarding Our Children Against Marijuana (GOCAM), Drug Watch Colorado, and Students Against Marijuana, among others.Opponents argue that marijuana serves as a gateway drug to other types of illegal narcotics, and that legalization of marijuana would increase other types of drug use and make the state a magnet for addicts; however, there is no evidence marijuana is a gateway drug.