If there were to be private/sensitive info in the PMs, staff members could view it and potentially blackmail, or in a very extreme, dox them with this.
+1
Neutral
I like setting up shops/areas with ambient music over the radio and would dislike having to go back to my radio whenever a song ends, but i also agree that radio should be changed to prevent DJs from hogging the DJ job and looping the same song for no reason.