Most Americans have not heard of 'Do Not Track,' a proposal to allow Internet users to exercise more control over online advertising. However, when probed, most prefer that Do Not Track block advertisers from collecting data about their online activities. This is a much more privacy-protective...

Online pharmacies are businesses that sell prescription-controlled drugs over the internet. Some online pharmacies operate illegally in the United States, by providing controlled pharmaceuticals without a prescription, and some pharmacies sell controlled substances. Online pharmacies are also a...

This is a collection of the reports on the Annenberg national surveys that explored Americans' knowledge and opinions about the new digital-marketing world that was becoming part of their lives. So far we've released seven reports on the subject, in 1999, 2000, 2003, 2005, 2009, 2010, and 2012....

Most people may believe that online activities are tracked more pervasively now than they were in the past. In 2011, we started surveying the online mechanisms used to track people online (e.g., HTTP cookies, Flash cookies and HTML5 storage). We called this our Web Privacy Census. We repeated...

Google has come to symbolize the tensions between the benefits of innovative, information-dependent new services and the desire of individuals to control the contexts in which personal information is used. This essay reviews hundreds of newspaper articles where Google speaks about privacy in an...