History of Wikipedia covertly alter Wikipedia biographies – came to public attention, leading to the resignation of the campaign manager. Nonetheless, Wikipedia was rated as one of the top five global brands of 2006. Jimmy Wales indicated at Wikimania 2006 that Wikipedia had achieved sufficient volume and called for an emphasis on quality, perhaps best expressed in the call for . A new privilege, "oversight", was created, allowing specific versions of archived pages with unacceptable content to be marked as non-viewable. Semi-protection against anonymous vandalism, introduced in 2005, proved more popular than expected, with over 1,000 pages being semi-protected at any given time
Jimmy Wales away in part because of his spending habits, a claim Wales denied. Then-chairperson of the foundation Florence Devouard and former foundation interim Executive Director Brad Patrick denied any wrongdoing by Wales or the foundation, saying that Wales accounted for every expense and that, for items for which he lacked receipts, he paid out of his own pocket; in private, Devouard upbraided Wales for "constantly trying to rewrite the past". Later in March 2008, it was claimed by Jeffrey Vernon Merkey that Wales had edited Merkey's Wikipedia entry to make it more favorable in return for donations to the Wikimedia Foundation,