On Monday I sent the Wash Post our response to their "Spreading Knowledge, the Wiki Way" article, where they compare Brittanica Online favorably to our disclaimered site. It is slated for publication in their letters section tomorrow. So take a look at a copy if you can!
http://meta.wikimedia.org/wiki/PR_department/WashPost-20040909#Response
wikipedia-l@lists.wikimedia.org