https://bpdfamily.com/message_board/index.php?topic=313215.new#newI'm continuing this thread at the link above.
The written agreements are for "paper trail" and will be constructed so that lack of future paper trail shows "non-compliance".
For instance... perhaps any future trips are only discussed in writing... in email... with Biblical references and goals.
If our goal is to help her extended family... .why wouldn't we want to be in the right frame of mind (after reading and reflecting on appropriate Bible verses) so that we can edify them in a way that honors our faith?

Why wouldn't we want to do that?
FF