The complete discussion can be found @ http://www.shiachat.com/forum/topic/235029796-can-you-identity-any-bahai-conspiracy-theories/?page=1
The summary of the discussion is as follows:
A member by the name of Zendegi raised a question regarding Bahai’ conspiracy theories. Amongst the many posts, one which led to a major discussion was the permissibly of incest in the Baha’i Cult.
As per UHJ, it is left to the individual if he wants to practice incest or not, being mindful of the civil law of the country in which they are residing.