Apple, of course, is known for having total control over a number of things: the design of its products, content in the App Store, development of apps, ad infinitum.
AAPL (at 10:46 AM EDT on September 16, 2010): 271.81
YHOO.O (at 10:46 AM EDT on September 16, 2010): 14.04
Need we say more?
[via Business Insider]