Originally Posted by
N1120A
You have a constitutional right to secretly voice record any dealings with law enforcement officers (which include customs/immigration agents) in the United States and use them in furtherance of your cause in a criminal or civil case. This is actually an exception to the normal rules about secret recordings.
You can't, however, take photos or video record such dealings.
[proviso - not intended to be legal advice
I'm not aware of any such law. In fact, in some states (California) this might be a criminal violation unless you obtain the consent of both parties.