The Secret Diary of Steve Jobs : We are removing Flash support from OS X

Also: As of some day really soon, Gawker Media Web sites will not be supported in Safari, both on iPhone OS and OS X. Purely for technology reasons. Same for advertisements sold by Google. They were fine in the PC era. But now they just look ugly. Our users don’t want them on their Macs.
(Link: The Secret Diary of Steve Jobs : We are removing Flash support from OS X)