Earlier up the thread @Kraken27 mentioned how he saw Roland Mack eating in the resort's restaurant. Maybe the senior Merlin management teams should start experiencing their product how their customers do too.
In IT we call it dog-fooding.
ultimately though the moment any company knows senior management may attend all hands drop to deck with extra cleaning and prep to make sure everything runs smoothly and to standard, which often actually gives a false sense of standards and service. The best thing todo is secret boss in-house, Varney in disguise