Really? official secrets acts (or the equivelents) apply to every one - there may be additional punishments for military and those who have signed the act.
He wasn't in the military, didn't take secrets from the military so if he were pardoned, it can't possibly suggest the military considers such things acceptable. The military doesn't come into it. The poster is maybe confusing him with Chelsea Manning who was in the military and was tried and sentenced by a military court.
not sure what your getting at ? a secret is a secret doesn't mater if you work for a civilian organisation or a military and arguably the CIA is a para military organisation as it has its own shooters