You might share the paperwork with local media, which may be one way to effectively distribute it.
If there is something startling that you have to disclose, perhaps you should approach the Boston Herald, which has run stories about Spriggs and his group.
See [
www.culteducation.com]
Don't expect to get through to the members.
It is very difficult to reach cult members and communication with Twelve Tribes members is especially difficult, even for their families outside of the group.