The PLO has a new Prime Minister in Ahmed Qurei, who accepted that dubious honor last Monday evening; but Arafat is still firmly in charge. To mix analogies, the guard has changed again, but the fox is still in the hen house. New PA Prime Minister Ahmed Qurei and PA President Yasser Arafat What lessons can Mr. Qurei learn from Mahmoud Abbas? They are many: Yasser Arafat will not be displaced, dismissed, demoted or disenfranchised by the PLO, the U.S. or Israel. Those Palestinian leaders who favor peace are powerless to sideline Arafat. Mr. Abbas proposed peace with the Israelis,...