This is the insight into your personal way of thinking. If you were the keeper of secrets, you would keep the secrets. You then extrapolate your thinking to others as proof people are keeping secrets.
Your belief in keeping secrets doesn't prove secrets are being kept. That is what you believe.
I haven’t suggested that I have ‘proof’ of anything.
I’m suggesting what seems a logical way for a nation’s defense structure to perform, especially with regard to great scientific and technological discoveries with military applications.