http://www.google.com/explanation.html

Has anyone seen a link to this when searching for ethnicities?

You come across a special sponsored link when search for "jew". The former top result being JewWatch made news 2004...

http://blogoscoped.com/files/offensive-search-results.png

http://www.google.com/search?hl=en&q=jew&btnG=Google+Search
http://blogoscoped.com/archive/2004_03_26_index.html
http://blogoscoped.com/archive/2004_04_07_index.html#108133269521565094