That is just down right cold hearted of them.
They're behaving like Terri was a piece of property they bought from the Schindlers and won't allow them near it.
"Sure, Mom and Dad, come on up. You can stay at the house. Bring some protestors with you if you like. And I'm trying to work out the program for the service, so let me know when you want to scream "MURDERER" at me."