See the video, test your Dumbest knowledge, and check out our 'Sex, drugs, and celebrities' gallery. (more) Business 2.0's Owen Thomas and comedian Mo Rocca discuss some of the '101 Dumbest Moments in Business.' (more) The world's largest retailer set out to clean up its image with a new public relations campaign - and promptly landed six spots on this year's list. (more) | |