All the justices live in a different world than us.They have a lifetime guaranteed job.Incredibly difficult, if not impossible, to get fired.All expenses paid.All healthcare paid.Bribes and non cash payments (boats, etc).No matter what they're all millionaires.
It depends on the type of haunting, and also what's keeping them there. In my experience they could be attached to anything from an entire room to a single item, like a matchbook. In any case usually a good fire and total demolition of said location would be best.
You don't? Why are you responding then?