How concerned are you that the iPhone tracks and stores your location? - Wall Street Journal http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNGMCI94VlKJndfLNo5_WaEOHH2h5A&url=http://online.wsj.com/community/groups/question-day-229/topics/how-concerned-you-iphone-tracks?commentid%3D2387995