In A Nutshell

The OT levels did not produce these abilities but they did find out who could do them.

- http://www.scribd.com/doc/39966435/The-War-for-Minds-of-Men-Scientology-Role

That is Scientology in a nut shell.

To identify and weed out from the plantation those who would be considered 'undesirables'. In the Garden of Eden there is no room for freedom.