I hate to say it but they got it right. Including no legal cost liability.
. From opinion:
It was emphasized that the decision had very great personal consequences for the woman. Jehovah's Witnesses follow a practice that involves a member of the congregation, including the immediate family, avoiding contact with the excluded person.
Nevertheless, it follows from the freedom of religion that a decision made by a religious community on religious grounds cannot be set aside by the courts solely on the basis that it is highly unreasonable