Airbnb deletes negative reviews so everything is always 4.7 Google Maps removes negative reviews in many countries as defamation so everything is always a 4.7 Booking sites want you to book so will also happily remove negative reviews for their hotels so everything is always a 4.7 I made a site called http://hotelist.com (or http://hotellist.com whatever you prefer, I have both!) It gets ratings from all booking platforms, normalizes them to show the actual score (eg a booking site where…