Apple has posted a response to questions raised in this report and others. Update, 4/27/11: Apple has responded to questions. Theres been some amazing detective work from researchers across the web. Here are a selection of the most interesting immediate reactions from those who have come forward with the findings. Apple is not recording your moves Both of us have been following Will Clarke’s blog for a while and we liked this article. We disagree about one of the conclusions though: that the points are just the locations of cell towers.”]
Source: http://radar.oreilly.com/2011/04/iphone-tracking-followup.html