http://simonwillison.net/2007-07-12T23:09:27+00:00Simon Willison2007-07-12T23:09:27+00:002007-07-12T23:09:27+00:00https://simonwillison.net/2007/Jul/12/foo/#atom-tag

<p><strong><a href="http://laughingmeme.org/2007/07/11/foo-crowdvine-icalico-pathable-a-study-in-collusion/">Crowdvine, iCalico, Pathable, a Study in Collusion</a></strong></p> Stitching sites together around a single user database using subdomains and simple signed cookies. <p>Tags: <a href="https://simonwillison.net/tags/collusion">collusion</a>, <a href="https://simonwillison.net/tags/crowdvine">crowdvine</a>, <a href="https://simonwillison.net/tags/foocamp">foocamp</a>, <a href="https://simonwillison.net/tags/icalico">icalico</a>, <a href="https://simonwillison.net/tags/kellan-elliott-mccrea">kellan-elliott-mccrea</a>, <a href="https://simonwillison.net/tags/pathable">pathable</a>, <a href="https://simonwillison.net/tags/signedcookies">signedcookies</a>, <a href="https://simonwillison.net/tags/sso">sso</a></p>