William Cooper said he didn't care if not one soul believed him and he didn't care what people thought about him. He didn't expect that anyone would believe him, especially back in the 1980's, but he cared more about telling the truth while he has breath to do so, even though he knew exactly what the consequences of exposing the real conspiracies and conspirators was. Cooper was labeled a conspiracy theorist by those guilty of the greatest conspiracy of all, "The Plan".
There is a council of evil humans who run the political affairs of the earth who are connected to this building on the lunar surface. It is in the shape of their structure, but they, themselves form the cap. Even the platform from which they speak from is the shape of this structure.