Thread:NoWayThisUsernameIsAlreadyOwnedBySomeone/@comment-24335865-20150621120444/@comment-26143371-20150708122859

I've seen that he/she didn't answer to your post on his/her wall. Unfortunately the message wall is the only place where we can be sure that he/she gets a notification.

You can try a new message on the wall if you like.