> I've seen apps ask for irrelevant permissions and then refuse to proceed if you deny them. On iOS I believe this is grounds for App Store rejection unless th

> I've seen apps ask for irrelevant permissions and then refuse to proceed if you deny them. On iOS I believe this is grounds for App Store rejection unless the permission is critical for basic functionality. (e.g. a GPS app can refuse to continue if the user denies the location permission, but if it wants access to your contacts it has to gracefully handle you saying no.)