A San Francisco Bay Area newspaper says online review site Yelp is using shady business tactics to get advertisers. The charge stems from the disappearance of negative reviews for certain businesses. CNET News reporter Elinor Mills looks into how the problem may be in how Yelp's algorithm works.
Also on Friday's podcast: Netflix might spice up its business model, a new bill asks Wi-Fi providers and ISPs to retain user data for two years, and did a Google Earth user find the lost city of Atlantis?
Listen now: Download today's podcast