Just personal identifying information was stripped doesn't mean they can't still find out who you are. There are numerous inference attack methods that can be used to identify and track individuals using anonymous location data. There are numerous papers on this subject. For further info check out this paper by John Krumm:
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Just personal identifying information was stripped doesn't mean they can't still find out who you are. There are numerous inference attack methods that can be used to identify and track individuals using anonymous location data. There are numerous papers on this subject. For further info check out this paper by John Krumm:
http://research.microsoft.com/~jckrumm/Publications%202007/inference%20attack%20refined02%20distribute.pdf