How powerful are they?(reconstructionists)
 

http://www.au.org/site/News2?abbr=cs...ge=NewsArticle

Also a book by :Rev Barry Lynn Of Americans for separation of church and state:
http://pietyandpolitics.com/
About Barry W. Lynn
The Rev. Barry W. Lynn has served since 1992 as executive director of Americans United for Separation of Church and State, a Washington, D.C.-based organization dedicated to the preservation of the Constitution's religious liberty provisions. In addition to his work as a long-time activist and lawyer in the civil liberties field, Lynn is an ordained minister in the United Church of Christ, offering him a unique perspective on church-state issues.