If the area were on or near the U.S. continental shelf, such data could well provide an enemy with strategically invaluable insights into undersea access routes that could be used to attack some of the millions of Americans who live on or near our coasts.
Many, many years ago, I was one of the few conductors who talked to the audience and now a lot of classical conductors have figured it out... otherwise, you just get the back of someone's head playing music you could hear on a CD. It's not enough anymore.

