A blog would probably not come up prominently in search results and easily be overlooked.
This message board is a place that you can share information and it will be seen by many people.
Instead of focusing on belief and doctrinal issues, you might want to stay focused first on bad behavior and manipulative group dynamics.
This is something that everyone can potentially recognize objectively and understand regardless of their religious beliefs or background.
See [
www.culteducation.com]
Note the supporting links within this page that can take you to important supporting and relevant research.
There are two books that may be quite helpful, but from different perspectives.
"Bounded Choice" looks at cults from a secular and religiously neutral perspective.
See [
www.amazon.com]
"The Subtle Power of Spiritual Abuse" comes from an evangelical Christian point of view.
See [
www.amazon.com]