I was all set to post a simple announcement that Yahoo had officially flicked the switch and changed its search results to Bing's. I had no plans to give Yahoo a hard time. Give it a break, I told myself. Let it prove to the world that it's not bailing on search. Then I read Shashi Seth's rebuttal to'well, no one in particular. I've heard some innuendo that with Yahoo! Search transitioning certain back-end functions to Microsoft, we are no longer a "search engine.