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 [Business.guardian.co.uk] Jenny Kleeman: Wikipedia braces itself for April Fools' Day ...: In April 2005 a posting on the front page claimed that Wikipedia had been taken over by Encyclopaedia Britannica, and would henceforth be known as Wikipaedia Britannica. Last year the pranksters got technical and swapped the "protect" and "delete" buttons on every page, so that anyone trying to guard an article from future editing would inadvertently delete it.

Reflected tags on Technorati: Blog, Wikipedia, Openpedia.org