What’s the Yahoo-Bing deal means for SEO Industry ?

<a href='http://www.bidvertiser.com/bdv/BidVertiser/bdv_advertiser.dbm'>internet marketing</a> The deal announced between Microsoft's Bing and Yahoo! says that Yahoo! is getting out of the search business and will include Microsoft's Bing engine into all of its services.  What's going to change for the field of search engine optimization after this Yahoo and Bing deal ? Thus its going to make any significance changes or not. This ...