User named deadlock at hopi.dtcc.edu is looking at the Stanton home page Some sites have taken this information and used it to generate junk e-mail or to develop profiles of web visitors. This hit the press and was an embarassment to IBM of course. Your Browser may keep a site history Most browsers keep track of what web sites you have visited. This log can go back quite a long way. Therefore, someone who has physical access to your office computer or account can access this information.
Internet Explorer keeps similar situation by browsing the History folder.
Sometimes this is needed, sometimes it's for marketing reasons, and sometimes it's just them being nosey. Browsers usually allow you to turn off cookies, but that may break some functionality of the site. This site will not operate correctly without cookies being turned on because they must keep track of who the person logged into the site is, and whether it is a valid customer. Your browser will give away quite a bit of information about you that you may not realize, including your location, what kind of browser you use, and what page you last visited. Check out what is known about you, visit the Anonymizer's Snoop Page .