Long before the technology revolution there was...

Long before the technology revolution there was declassification of documents and I've spent quite a lot of time studying declassified internal documents and written a lot about them. In fact, anybody who's worked through the declassified record can see very clearly that the reason for classification is very rarely to protect the state or the society from enemies. Most of the time it is to protect the state from its citizens, so they don't know what the government is doing.