Democrats ' system includes about 800 members -- party officials , delegates . Unlike elected delegates , superdelegates can vote for any candidate they choose . Some says they fear superdelegates could tip them against the popular vote . Each campaign actively is trying to encourage the unpledged delegates to pledge to their side . If such a thing happens , some say voters will feel alienated , disenfranchised .
Democrats ' system includes about 800 members -- party officials , delegates . Unlike elected delegates , superdelegates can vote for any candidate they choose . Some says they fear superdelegates could tip them against the popular vote . If such a thing happens , some say voters will feel alienated , disenfranchised .