An Essay Toward Universal Revolution

Just downloaded this brief book by Drew Sumrall. Saw it commended by Tad De Lay whose comments and commendations I have always respected.
For example
" ... in an exploitative system of oppression, the poor and oppressed are not necessarily excluded outright, rather they are forced to be included in the system that exploits them. In order for exploitation to exist, what is required is the participation of many so that the powers can exploit as many as possible - the consequence of mass participation is mass exploitation, and thus income inequality - i.e. the establishment of an Establishment establishes the forsakenness of the forsaken: both outside and in.