PC767
I am sure you will agree, that it does not matter what happened before. The most important thing will be what happens in the future. Bassa could change over night if a fresh view on negotiating happens and it could still be with the current incumbents, although I admit that it will be difficult.
I do not know what BA would thing about your list, but it is all about identifying no go items and tweaks. I wonder if waterside wonker will join in?!