When enough people have had enough, change will be effected through the ballot box. Therefore, if you have enough disgruntled to carry through a revolution, then revolution is not necessary. Why talk of revolution when we cannot even win a presidential election? Just wait four years and then it will be voices in on the left talking about tevolution again. Hypothetically speaking, does one man, alone in his beliefs that are moral and true, do he not constitute an "Army" in God's eye. What does numbers have to do with it?