... but if Apple wants to rely less on Google's popular search facility, then one issue is Yahoo's partnership with Microsoft which powers Yahoo's search results. In 2012, Microsoft and Yahoo signed a ten-year agreement which was aimed at making Bing a ...
http://www.zdnet.com/apple-yahoo-working-towards-extended-iphone-partnership-report-7000013788/
http://www.zdnet.com/apple-yahoo-working-towards-extended-iphone-partnership-report-7000013788/