Source: Natasha Singer - The N.Y. Times ( Paid Registration )

Do not track mechanisms are features on browsers — like Mozilla’s Firefox — that give consumers the option of sending out digital signals asking companies to stop collecting information about their online activities for purposes of targeted advertising. First came a stern letter from nine members of the House of Representatives to the Federal Trade Commission, questioning its involvement with an international group called the World Wide Web Consortium, or W3C, which is trying to work out global standards for the don’t-track-me features. The legislators said they were concerned that these options for consumers might restrict “the flow of data at the heart of the Internet’s success.”

Read Full Article: Do not track? Advertisers say ‘don’t tread on us’