No, it's not. There are any number of rules on security protection. There are security classification processes. There are any number of guidelines on protection of personal information.
In the first instance it rests with the government agency to apply those rules and decide what to release. While the government has urged agencies to publish far more and be more proactive, substantial discretion and initiative rest with the agencies.
That's where freedom of information becomes important, because it confers the legal right on members of the public to request any document they want. So it enables an individual to drive the question about whether an individual document should be disclosed. Now the individual can come directly to my office, free of charge, for an independent review on any document disclosure issue.