Might Denver City Council's proposed sniff test, which would outlaw residents' use of marijuana on their porches and balconies if others could see or smell it, give one of Amendment 64's main proponents nowhere in his hometown to legally smoke? That's among the contentions of Mason Tvert, and to dramatize his concerns, he's holding a press event on the balcony this morning, in advance of the council once again discussing the proposal at a meeting this evening. Get details and see the latest draft of the measure below.