Deletion of Yiddish Wikipedia

Comment: There is at least one |reliable source discussing the Yiddish Wikipedia, in English: http://www.forward.com/articles/8422/, and apparently some in other languages as well. (I would disagree with S Marshall about whether it is acceptable to take articles about Wikimedia Foundation projects to AfD. Just being part of the Foundation doesn't make a project notable. Other Wikimedia projects need to be notable under  to justify having articles about them
Stance: keep
Cited policy: Wikipedia:Reliable sources (WP:RS||WP:WEB)