Stock market analysts do the same thing as game critics, and never, ever give sell ratings: http://www.cnbc.com/id/42790061/Stock_Analysts_Too_Scared_of_Sell_Ra

Stock market analysts do the same thing as game critics, and never, ever give sell ratings: http://www.cnbc.com/id/42790061/Stock_Analysts_Too_Scared_of_Sell_Ratings_or_Too_Stupid http://www.cnbc.com/id/42790061/Stock_Analysts_Too_Scared_of... I'm guessing in both cases it's because the best raters get the best access from companies. Same problem probably exists in other industries too.