If there's a guy trying to your friends list from the address, but the fact you set up don't let anyone see my friend but he is . @ everyone from tag friends on your posts.
If someone tries to add friends to your list, but the fact you did not set up for everyone to see a list of friends. , but they add everyone from friends to tag on your posts.
If someone tried to add your friends from list,, But the truth is you set to everyone, see the list of friends. but he addresses everyone from tag friends on your posts.