At a much macro universe, "en|for|c-ing" opinions in consensus, for evil reasons and with act of carrying out the opinion of their king, then that will be their major obstacle and the problem would lie within the their minds.

They "enslave us". I dare say, You are free every time you "dream". Oh boy did we all scream. A tower, the sky a tree, we are there to play and we are all around us. - @fractaldreams