The fake-review problem was amusingly exposed for TripAdvisor by a journalist who with, the aid of five people, had his garden shed rated as five stars: https:

The fake-review problem was amusingly exposed for TripAdvisor by a journalist who with, the aid of five people, had his garden shed rated as five stars: https://en.wikipedia.org/wiki/The_Shed_at_Dulwich https://en.wikipedia.org/wiki/The_Shed_at_Dulwich At the end of the TRASHFUTURE podcast (14 Dec 2017 "The Shed Chronicles ft. Oobah Butler, ca. 36 minutes in http://trashfuturepodcast.podbean.com/feed/ http://trashfuturepodcast.podbean.com/feed/ ) people are still calling for what he describes as "frozen dinners with the sort of things that wankers like on them, like microherbs".