"When the government puts its imprimatur on a particular religion it conveys a message of exclusion to all those who do not adhere to the favored beliefs. A government cannot be premised on the belief that all persons are created equal when it asserts that God prefers some." Supreme Court Justice Harry A. Blackmun in the Lee v. Weisman ruling,1992.
So why hasn't anybody done anything to further this?
Three of the most significant cases regarding ex-cult members and their families pursuing remedies in tort for damages have been decided in California in the last two years. These cases show that the legal arguments for restricting cult activities are having an impact on the courts.
For the first time a major court, without having to face the "brainwashing" issue as a cause of action, has accepted the premise that religious indoctrination can cause potential converts to lose the free exercise of their will and, in consequence, can sue for damages. [35] This represents a major coup for future plaintiffs in similar actions, particularly in light of the court's analysis of the First Amendment issues and its reliance on the work of Lifton, Delgado, Schein and Singer in making important distinctions within that analysis.
http://www.csj.org/infoserv_articles/van_hoey_sara_cults_in_court.htm