He will never be brought back once his defender, Mummy, is gone. That much we know. It would open up the biggest can of worms imaginable and be the end of the RF. The public won't accept it, nor will C and W
The public were never going to accept Camilla either, except they did. Fergie was banished, except, with no visible source of income, she is obviously still at the trough, albeit under the radar but nevertheless accepted. I am not even going to start on the politicians. Nothing is going to happen to these people. They re-emerge when a suitable period of time has elapsed. Galling, I know, but there's nothing we can do.
No, not all MPs do this but enough do to show us that these sorts of issues are given little credence at the top. In fact, there isn't even a bottom line as to how badly these people have to behave in order to be got rid of.