We all can agree that the Disfellowshipping arrangement benefits the WT corporation by keeping the indoctrinated in servitude, make members afraid to doubt the corporation's teachings and explanations because they can be disfellowshipped for saying anything negative about the corporation or it's CEOs or not agreeing with some new light.
But what about negative effects caused by the harsh use of Disfellowshipping to the corporation, what could they be? It's a two edged sword.