Originally Posted by
cbn42
But even if they did, since an airport is a public place, there is no expectation of privacy. Anything you say can be freely heard and recorded.
This is absolutely untrue. For example, if you are standing in a corner, having a whispered conversation with your spouse/significant other, the fact that you are in an airport does *not* mean that someone can record what you are saying with a parabolic mike.