Please avoid knocking! IF YOU DO NOT KNOW THE REASONS it is not at all fair play to assume one way the other who did or did not do what - YOU thought they should have done.
We have been down this route before and some have had egg on their faces. AFTER Waddington the aircraft flew many displays and was received with admiration up and down the country.
And for those who cynically say "I suppose they will be after our hard earned again" get real - it is a racing certainty unless a sponsor supports it.