Marijuana use could soon be seen in bars, restaurants, or any public place if a proposed ballot measure makes it on the ballot and is passed by voters. “It says any private business can decide if it wants to permit adults to use marijuana,” said marijuana proponent Mason Tvert. Tvert, well-known as the driving force behind Amendment 64 which legalized recreational marijuana in Colorado, is considering a new ballot measure that would vastly expand where people can use pot in Denver. “The community in Denver has been very clear that they don’t think adults should be treated like second-class citizens...