I don't care how if their algorithms are better the anyone else's. Functionally, it's broken for me.
What's your favorite non google powered search engine?
Also, Yahoo! happily shared its users' information with the U.S. government upon request (when not even legally obligated to do so), whereas Google went to court to fight for its users' privacy.
http://valleywag.com/tech/anne-wojcicki/a-startup-for-google-founders-fiancee-229063.php