They will not eliminate the DFing. In Belgium and France, some years back, they changed the wording for DFing from "Exclure" to Excommunication to match what the Catholic church uses as there were legal reasons not to "Exclude" someone. If the courts are going to go after the JWs, they will scream discrimination and say that the Catholic church does the same.
Notice the language use in the following question from readers. The basically said not we don't reject or exclude ex-JW we just want them to come back to their former faith...