SCIENTOLOGY – The Cult of Greed Scientology: the Cult of GreedA short, fact-packed account of Scientology for newcomers to the subject. Get Your Copy! By Jon Atack|2018-02-06T20:07:42+00:00February 6th, 2018|Comments Off on SCIENTOLOGY – The Cult of Greed About the Author: Jon Atack Jon is an expert on authoritarian groups and their methods. He has spent the last 30 years studying manipulation in all its many forms. His books include the best-selling Let's Sell These People a Piece of Blue Sky and Opening Minds.