Creator of the image board 4chan, Christopher Poole aka "m00t", sends a cease & desist letter to Moot Inc., a company offering free discussion forums & commenting for websites, claiming ownership for his pseudonym.
Definitions of the word "moot" from http://dictionary.reference.com/browse/moot:
1. open to discussion or debate; debatable; doubtful: a moot point.
4. to present or introduce (any point, subject, project, etc.) for discussion
8. an argument or discussion, especially of a hypothetical legal case.
9. Obsolete. a debate, argument, or discussion.
Moot's website: http://moot.it