An American traveler on board the Diamond Princess — a gigantic voyage deliver isolated off the shoreline of Japan in light of the coronavirus — has been tweeting nourishment surveys with quippy messages. Matthew Smith — one of the in excess of 2,666 travelers stuck in their lodges since Tuesday — has applauded the Carnival Japan line, which they said has begun “stepping up its game” since the isolate started. “Princess stepping up its game with food service on #DiamondPrincess,”