Log into your email account (the one you get FB mails to). Open the FB mail, or tick it. Go to options and choose report to spam. After a while FB would stop Emailing you.
A person can search multiple emails on Facebook by typing the emails into the search box. If there is an email associated with a user, it will appear in the box.
Block the user
You can simply report the user
It could be because the account you are sending might be closed. The user might have deleted the account. Or you might not be getting enough Internet to send them.
no you can not get a guest user on Facebook.
Gmail is a network of sending, storing, receiving etc of emails. It is a huge network with millions of nodes attached. Each node can be called as a user.
you call it- new facebook user
You can search for a facebook user via the search bar
it means that he/she is a facebook user ??
You would have to block this user so they can not see your wall our any contact with you
Facebook account have unique facebook user profile and its link is created along with uniquie user id, this is facebook profile link. If user has spesified a username then the facebook profile link contains username instead of id.
No, you don't. You can only browser particular things (like photo albums) if a user invites you to by sending you a special URL. I think that sucks.