>( or at least a site where you can cause JS to run; such as an advertisement ) So you cannot find the identity of a tor user. * Either the TOR user is a 'new

>( or at least a site where you can cause JS to run; such as an advertisement ) So you cannot find the identity of a tor user. * Either the TOR user is a 'newbie' (no offense), and he will use the tor package wich come with a version of firefox where JS is disabled by default * Either he is a seasoned user and knows that disabling JS while using TOR is mandatory.