What about the huge number of legitimately secret projects that must be funded covertly to prevent adversaries discovering and exploiting defence and national security capabilities.
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If you're capable of mounting a strategically significant attack, then you're capable of guessing the defence. A reasonable adversary will take steps to guard against that defence regardless of whether they know it exists or not.
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If you're capable of mounting a strategically significant attack, then you're capable of guessing the defence. A reasonable adversary will take steps to guard against that defence regardless of whether they know it exists or not.