Find out about the impact of Canada's tar sands development, the Northeast Kingdom pipeline and the tar sands Advisory Question on Burlington' March 5 ballot. Panelists: Shelley Kath, consultant , Natural Resources Defense Council; Hannah Morgan, blockader, Tar Sands Blockade; Jim Murphy, staff attorney, National Wildlife Federation; Shay Totten, communications director, Chelsea Green Publishing, former Seven Days columnist and Northeast Kingdom native; Ruby Perry, organizer, 350Vermont