They're still following the policy of "embrace, extend, extinguish"; the browser market just got away from them for a bit. Once they ship a browser good enough to shove out the other players with a bit of extra leverage from their desktop near-monopoly, it will become more obvious.

It's already beginning to happen. For example: http://www.winrumors.com/bing-powered-u-s-searches-rise-to-o...