There have always been individuals either unaffiliated with a larger church hierarchy or who kept their mouths closed while affiliated with a larger church hierarchy who knew the various false doctrines were inappropriate.
Russell chose specific doctrines to focus on that would make Watchtower look shiny and holy while at the same time lacing the lump with poison.
"Pyramid" is not found in the Bible.
Russell was an Egyptian freemason. Part of what they do is build empires, whether religious, business, or political. Watchtower is all three. Russell was a huge success in the masonic world, which is why he attracted other masons, and today the WT has been held up as a model of success - until now.
They got caught too many times with their hand in the cookie jar, and now it's about to be cut off by the same government institutions that have been covering for them and using them all these years.