First of all, it's OPTIONAL. You have to manually initiate the upload to the server via whatever function they have set up.
Secondly I'm not saying I condone this, but how do you expect the function to work? Apple has locked down the Contacts List so that the ONLY way to "find your friends" in an app is to upload the list to the app's server.
Yes, they need to beef up the security (the app developers) but is this Apples fault? NO.
Brb, getting my tin foil hat.
Seriously, this is not that big of a deal. If you want a more secure device, go get a blackberry. Or dont download any apps.
First of all, it's OPTIONAL. You have to manually initiate the upload to the server via whatever function they have set up.
Secondly I'm not saying I condone this, but how do you expect the function to work?