Marketers Who Practice "Social Discrimination"

One of the fastest-growing online businesses is the business of spying on Internet users. Communications Professor Joseph Turow writes: "We're at the start of a revolution in the ways marketers and media intrude—and shape—our lives. Every day, most if not all Americans who use the internet … are being quietly peeked at, poked, and tagged as they move through the online world."

In ...