http://www.sourcewatch.org/index.php?title=SourceWatch is pretty useful for most of the sources that need to be watched, but its pages on Wikipedia and the Wikimedia Foundation could really use a lot of work.
http://www.sourcewatch.org/index.php?title=Wikipedia
http://www.sourcewatch.org/index.php?title=Wikimedia_Foundation
Of course, we're talking about a wiki platform, so it's anyone's guess if you can actually get the truth out in such a medium.
But it might be e-musing to try …
Jon Awbrey