5. Because it's a pre-agreed strategy between the US & Australian governments, about how to release the information.
It protects Trump and the patriots, because the Aussies can say they are just clarifying the record and helping an ally. No quid pro quo.
It protects Aussie PM Morrison, who can say that he was just helping an ally by clarifying Graham's 'misunderstanding'.
See ? Clever, isn't it?
Yes. Yes it is.