And the next time there is a large scale conflict, some neighbour country may feel tempted to use that opportunity to send a single division to your country and absorb it.
Then you can say how wonderful it is to save a fraction of a percentage point of your GDP on defence and how it worked so well until the day it was needed.
Then you can say how wonderful it is to save a fraction of a percentage point of your GDP on defence and how it worked so well until the day it was needed.