What is this hysterical nonsense? Fine, UA should have called the mother to let her know what was going on. Someone screwed up. But they obviously went to a lot of effort to take care of the kid, putting her up in a hotel to wait for the next flight, with a UA employee of the same sex chaperoning her. The case was seized upon by what appears to be a professionally outraged busybody trying to "monetize" shrill complai…
How is that a lot of trouble? Isn't that what they were paid to do? Isn't that the minimum obligation? Sure they could have put the kid in a suitcase and kicked it down the Mississippi, but that seems like a high bar for outrage.
If they don't intend on informing the parents they should let the parents know, "Over the next 2-24 hours you may or may not know where your child is and we have no obligation to let you know as long as they eventually get to their destination". But I'm sure that may not fly with a lot of parents.