It looks like Apple is keeping good track of what kind of applications you use on your iPhone as they send your iPhones individual IMEI nu,ber when you use applications like ‘weather or stocks‘. I honestly think that this is just some kind of debugging information that Apple is sending along with the requests to track down eventual problems, but you never know…

Apple Secretly Tracking iPhone IMEI and Usage (with proof) [uneasysilence.com]
via [digg]