From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-0.3 required=5.0 tests=BAYES_00, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,aeb51c4713246b4c X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2002-12-22 16:10:57 PST Path: archiver1.google.com!news2.google.com!news1.google.com!newsfeed.stanford.edu!nntp.cs.ubc.ca!freenix!wanadoo.fr!not-for-mail From: "Baugereau" Newsgroups: comp.lang.ada Subject: Re: It's all like that Date: Mon, 23 Dec 2002 01:18:53 +0100 Organization: Wanadoo, l'internet avec France Telecom Message-ID: References: <1040231512.158234@master.nyc.kbcfp.com> Reply-To: "Baugereau" NNTP-Posting-Host: afontenayssb-103-1-1-204.abo.wanadoo.fr X-Trace: news-reader12.wanadoo.fr 1040602253 4735 217.128.72.204 (23 Dec 2002 00:10:53 GMT) X-Complaints-To: abuse@wanadoo.fr NNTP-Posting-Date: 23 Dec 2002 00:10:53 GMT X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Xref: archiver1.google.com comp.lang.ada:32210 Date: 2002-12-23T00:10:53+00:00 List-Id: > A technique used by some ad companies is to sponsor websites and, as > part of the sponsorship deal, immediately redirect you to the ad company > and back again to the original site. This allows the ad company to > place a cookie on your machine. > > In essence, the ad company becomes a "root" webpage for many other > unrelated webpages. > > Every web page you visit which is sponsored by the ad company is tracked > through this cookie (or set of cookies). This method quickly builds a > "profile" of you even if it doesn't neccessarily know who you are as an > individual. > > I believe that this also means that if it is necessary to submit > personal information to a website, the ad company also has access to > the information. Thanks didn't know that "technique". I was under the (false) impression that the websites could juste push/pop info on your machine, which is not inherently evil I guess. But these advertising people always seem to find a way, huh...