to solicit and receive articles to put through Nupedia's peer-review process; this change led to the development and launch of Wikipedia in 2001. Sanger continued to serve as Nupedia's editor-in-chief and as an active contributor to Wikipedia in its first year, but he was laid off and left the project in March 2002. Sanger's status as a co-founder of Wikipedia has been questioned by Wales, but is generally accepted.

Since Sanger's departure from Wikipedia, he has been critical of the project, describing it in 2007 as being "broken beyond