Blog: Truth Revealed: The Church of Scientology Finally Explains How It Has Millions of Members - 2017-12-21
The Church of Scientology International (CSI) is the "Mother Church" of Scientology. As the official Mother Church, CSI makes this bold statement on one of its official websites:
The truth is that there are millions of individuals who participate in Scientology services and apply it to their lives.
In the very next sentence, CSI identifies the source for its claim that millions of individuals participate in Scientology: