Why hide the location of the U-2 crash?

Reason 1: "The military was unwilling to disclose the crash site, it said, 'to ensure the safety of local citizens and the integrity of the site for the investigation.'" as noted by the L.A. Times

Reason 2: "The location of the crash could not be disclosed 'due to host-nation sensitivities,' Capt. David W. Small of the Air Force, a spokesman for Central Command, told The Associated Press." as read in the New York Times