FFS What is this Carlo Kopp rubbish?
Modern battle plan and strategic doctrine (and that of our allies) is based on information, communication and coordination.
Combined services and elements acting together to achieve your tactical and strategic goals.
F35 + P8 + Wedge-tail (and Triton) is a huge part of that equation. Can't do it with any other type that is available or interoperable with allies. That's before the political and geo-political advantages / realities are considered.
Is it still school holidays somewhere?