Wikipedia now requires registration

After he discovered a false biography on Wikipedia that claims he was responsible for the death of JFK and his brother Bobby, John Seigenthaler wrote an op-ed piece in USA Today refuting those claims and rebuking Wiki admins and the ISPs that host them. Now, in light of Seigenthaler's outrage, the once open access Wikipedia now requires registration to submit new articles to the English language version of the site. [from MetaFilter.com]