Queen Mary 2 Passengers Threaten Sit-In Sun Jan 22, 6:43 PM ET LONDON - Some passengers on the Queen Mary 2 are threatening a sit-in when the cruise ship reaches port in Brazil to protest a last-minute change in itinerary, the vessel's operator said Sunday. ADVERTISEMENT The world's largest and most expensive ocean liner left New York on Jan. 15 and was scheduled to arrive in Los Angeles on Feb. 22. Carrying more than 2,500 passengers, it hit the side of a Florida shipping channel Jan. 18, damaging a motor and reducing its speed. The cruise cut stops in Barbados,...