RIMM is the worst performer today among all QQQQ components, RIM shares hurt by U.S. analyst's report on slower sales in weak economy <a href="http://www.brandonsun.com/story.php?story_id=114658" target="_blank">http://www.brandonsun.com/story.php?story_id=114658</a> <img src=http://ih.fotothing.com/69010.gif>