Question: Why did Terry and Erin put the kids in one bedroom at first? They had another room anyway, as is revealed when they suddenly make the new bedroom for Ruby, before the social worker visits. And if they want the kids to trust them, it would make sense to give a teenage girl her own room.
Question: When Ruby is talking to the woman from Child Services, she says "You're writing everything down, now everything will be written down twice". But when was the first time that stuff was written down?