Clearly it was someone from the NSA
"Comcast refuted the claims made in Deepdotweb, stating that they had launched an internal review into the discussions reported above:
Customers are free to use their Xfinity Internet service to visit any website or use it however they wish otherwise. Like virtually all ISPs, Comcast has an acceptable use policy or AUP that outlines appropriate and inappropriate uses of the service. Comcast doesn’t monitor users’ browser software or web surfing and has no program addressing the Tor browser. he anecdotal chat room evidence provided is not consistent with our agents’ messages and is not accurate. Per our own internal review, we have found no evidence that these conversations took place, nor do we employ a Security Assurance team member named Kelly. Tor’s own FAQs clearly state: 'File sharing (peer-to-peer/P2P) is widely unwanted on Tor' and 'BitTorrent is NOT anonymous' on Tor.
Read more: http://www.businessinsider.com..."