Popular Websites Share User Information, Email Addresses, Stanford Study Finds
<p>
<span id="mn_Article">By signing onto many of the most popular sites on the Web, you may be unknowingly sharing your email address or name with other websites and data collection companies that help target online advertising, according to a <a href="http://cyberlaw.stanford.edu/node/6740"><strong>study</strong></a> by Stanford computer science researchers that sparked new calls for "Do Not Track" laws after its release Tuesday.</span></p>
