Youtube did a pretty interesting article on how they were switching to a thumbs system (like or dislike) after using stars for years and finding people either u

Youtube did a pretty interesting article on how they were switching to a thumbs system (like or dislike) after using stars for years and finding people either used 1 or 5. Found it, not as interesting as I recall: http://youtube-global.blogspot.co.uk/2009/09/five-stars-dominate-ratings.html http://youtube-global.blogspot.co.uk/2009/09/five-stars-domi...