John T wrote:


Obscurity *can* help security. If you can blind or confuse the enemies
intelligence efforts (e.g., prevent them from finding the target), you have
taken a big step in disrupting any plans they may be making. In particular,
advertising the existence of Presidential TFR's tells the world where and
when the President will be.



It's irrelavant. Every local newspaper announces a week or more in
advance that the President will be in town.