Okay.
I think we're getting a good airing of the issues and the trade-offs around this decision, which is yet to be taken. From a defence perspective, we will always prioritize capability for the armed forces first. I think what you have here is an interesting discussion about the risks around developmental projects. Developmental projects can be great, because they spur innovation. They also come with schedule and cost risks, and are not guaranteed to succeed.
Then you have Simon and his department—they've already weighed in on this—who are making sure that you have a proper procurement process and that you follow that aspect.
I think those are the key issues we're facing here. Obviously, from a defence perspective, the air force—