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Auto-enabling Safari’s Private Browsing - Macworld
http://news.google.com/news/url?sa=T&ct=us/0-0&fd=R&url=http://www.macworld.com/article/139714/2009/03/enableprivatebrowsing.html&cid=1323172789&ei=dL_RSayVD4rMM9WVmOAI&usg=AFQjCNFpJ_PjmBgzTDNB2MUJnDiNAnIzqA