There's an island in the Maldives that ticks a lot of boxes regarding sustainability, yet at the same time you can (pretty much) eat anything you like while there, including blueberries from the USA and salmon from Scotland. I found another resort in Mauritius that has impressive green claims, including solar power and local employment, and yet each mealtime involves mounds of food being thrown away post-buffet.
Most guests don't think twice. Much of our travel culture, especially luxury escapes, is built on