How To Restrict Friends On Facebook
1. Login to Facebook and go to the Account drop-down menu at the top of any Facebook page and choose "Personal privacy Settings."
2. Select "View settings" in the "Fundamental Directory site Details" area.
3. Modification the setting for "Send me messages." Your options consist of Everyone, Pals and Friends of Pals.
Just emails from people that fall within the message privacy setting you choose will be delivered to your Facebook Messages. For example, if you pick the "Friends Only" setting, you will not receive messages from e-mail addresses that are not validated to be among your pals. Instead, those senders will get automatic bounce-back replies.
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