progressive group charge saturday democratic national committee reliance paper ballot race dnc chair raise question transparency taint process.the dnc plan use electronic system well paper ballot switch gear minutes vote interim chair donna brazille announce would rely ballot part concern spotty internet service.now party member trust former interim chair donna brazille secretly pass cnn debate question hillary adam green co-founder progressive change committee point report say dnc members concern blowback could receive bernie sanders-aligned force support rep. keith ellison support former labor secretary tom perez become public paper ballot instead visible accountable vote something debbie wasserman shultz would proud mr. green say twitter allude former chair resign hack email show dnc members bias mr. sanders 2016 primary race.the group also highlight dnc rule say secret ballot permit result share candidate campaign case contest go beyond first ballot washington time lol democrats express concern possible cheat democrats dnc chair vote