To receive the position of the mobile phone target, M10Target MUST be installed on the mobile phone target. The Target can decides if send its position to you, and You can decide if share your position with the requester.
You can configure your contacs with three levels of authorization:
1) "Always": when your contacts want to know your position, M10Target reply without ask your authorization. Simply will notify to you that your position has been sent to your contact.
2) "Never": when your contacts want to know your position, M10Target will not reply your position. No notification will be sent.
3) "Ask to me": when your contacts want to know your position, M10Target will notify to you that your contact wants to know your position and you will decide to share or not your position.
If request do not come from your contact, the request will be ignored but notified to you the attempt to know your position.