Feb 22, 2012 — Advertisers collect information with every digital move people make. They then target ads based on that information. Communications scholar Joseph Turow worries that advertisers will use such data to discriminate against people and put them into "reputation silos."
Nov 1, 2007 — When Barry Libert and Jon Spector set out to explore how social networking might help businesses, they allowed just about anyone with an idea to help write the book. Thousands of people contributed to We Are Smarter Than Me, which is about the wisdom of crowds.