WikiWatchdog: uncover anonymous edits on Wikipedia from organizations (wikiwatchdog.com)

As the wonderful Tom Scott highlighted, anonymous users leave traces:

http://www.youtube.com/watch?v=cYVBshcN7wU&t=2m15s

My favorite part about this site is the plethora of innocuous edits from people obviously bored at work, like typo corrections in the Amazing Race article written by someone working for the CIA, and other boring shit like that.