via Advertising Age - DigitalNext

http://adage.com/article/digitalnext-a-blog-on-emerging-media-and-technology/publishers-display-ads-crushed-social-search/239925/?utm_source=DigitalNext%3A%20A%20Blog%20on%20Emerging%20Media%20and%20Technology&utm_medium=feed&utm_campaign=Feed:+AdvertisingAge/DigitalNext%3A%20A%20Blog%20on%20Emerging%20Media%20and%20Technology