There is a rumor going around that Disney is threatening termination to anyone who sings like a bird. Via piratesandprincesses.net:
Now why would Disney have to do that if everything at Galaxy’s Edge is all sweetness and light?
All birds are encouraged to sing to firstname.lastname@example.org.
h/t to Clownfish TV who comments:
20 Must-Follow Rules If You’re a Disneyland Cast Member
11. They can’t Snapchat their day as Elsa. Or, for that matter, they can’t talk about their Princess gig anywhere outside of work — like on their YouTube channel or at an open mic night. Their job as a Disney character is not unlike being a spy. There is, indeed, a veil of secrecy.