Several extreme right-wing activists on Tuesday surrounded and blocked the car of former Supreme Court president Aharon Barak as he was leaving a conference in Tel Aviv, preventing the vehicle from moving for several minutes.Footage from the scene shows activist Mordechai David and several others - some wearing masks - encircling Barak's car outside an event organized by the Movement for Quality Government, in what it called its first Liberal Congress. “This is the dictator who appointed his