It is possible to de-anonymise any Tor user if they have JS enabled and you have passive listeners at their ISP. See http://webcache.googleusercontent.com/searc

It is possible to de-anonymise any Tor user if they have JS enabled and you have passive listeners at their ISP. See http://webcache.googleusercontent.com/search?q=cache:kVKMeKxd2UEJ:www.regimedeath.com/+&cd=1&hl=en&ct=clnk&gl=us http://webcache.googleusercontent.com/search?q=cache:kVKMeKx... The described attack on Tor may not be well known, but at the very least I told the FBI how to do it myself, so they certainly know about it.