http://www.smh.com.au/news/technology/biztech/battle-to-outgun-wikipedia-and...
"In a move to take on Wikipedia, the Encyclopedia Britannica is inviting the hoi polloi to edit, enhance and contribute to its online version.
Mr Cauz said that any changes or additions made to Britannica entries online would have to be vetted by one of the company's staff or freelance editors before the changes were reflected on the live site. [...] He said the encyclopedia had set a benchmark of a 20-minute turnaround to update the site with user-submitted edits to existing articles, which are written by the encyclopedia's paid expert contributors."
Wątpię aby to im się udało w praktyce bo nie wiadomo ile osób bedzię nad tym na żywo pracowało, a także w jaki sposób będą weryfikowali zmieniane informacje (najlepiej chyba sprawdzając w Wikipedii...).