"Of course, with all this, you would still have to make sure repeated communication does not bear any fingerprints that could be used to identify you." This is

"Of course, with all this, you would still have to make sure repeated communication does not bear any fingerprints that could be used to identify you." This is one area where things get really interesting. Here's one of my favourite DEFCON talks, wherein Tom Ritter de-anonymizes users of an anonymous message board, based on these sorts of fingerprinting techniques. https://www.youtube.com/watch?v=_Tj6c2Ikq_E https://www.youtube.com/watch?v=_Tj6c2Ikq_E