http://en.wikipedia.org/w/index.php?title=Wikipedia:Requests_for_adminship/Armedblowfish&oldid;=136240411 
"(...) AB has made nearly 6000 edits to the project, with about 2500 of those being to the mainspace. AB has been a member of Wikipedia's Mediation Committee since July 2006. (...)"
"(...) AB edits Wikipedia from a Tor proxy (...)"

Moreover, according to  it is OK to use TOR: http://en.wikipedia.org/w/index.php?title=User_talk:Jimbo_Wales&diff;=prev&oldid;=143559040 
"I am a strong supporter of people using Tor to edit Wikipedia, and I think the current situation is quite unfortunate. There are complications to be sure, but the idea that admins can use Tor, while ordinary users can not, does not strike me as particularly appropriate. Anyone who is a normal trusted editor ought to be able to use Tor if they like... and why not?"

Cheers. 128.197.11.30