If you have no information about a URL, algorithms aren't going to help you. In ...

idlewords on Feb 2, 2011 | parent | context | favorite | on: Microsoft’s Bing uses Google search results—and de...

If you have no information about a URL, algorithms aren't going to help you. In that case, falling through to what your competitor has indexed seems like a pretty smart idea. I don't really understand all the hand-wringing.