Check your reservations: The world’s dirtiest hotels, based on user reviews

TripAdvisor released its annual list of the 10 dirtiest hotels , based on the site’s user reviews. This year, TripAdvisor broke the list into six regions: the United States, Asia, Canada, France, Italy, and Britain. As you might imagine, hotel owners are not only peeved when they show up on the list, but also concerned that rival hotel owners are gaming TripAdvisor’s user review section. “Please believe me,” TripAdvisor’s chief executive, Stephen Kaufer, told The Times . “We…