Originally Posted by
erickvivar
Because a lot of the ratings out there do not reflect how a book is in reality. First you have the influence of payed advertisers, then you have very old reviews, then the subjective opinion of the reviewer, remember it is not a committee who does this, it is most of the time one guy, which may be simply having a bad day or have a nice vendetta against the book, or knows someone in there who he doesnt like.
In summary, the ratings are a nice idea for SBR (SBR B-), but you can never take them as a suggestion written in stone.