7. The method of claim 1 , wherein the source of private information comprises one of: (a) one or more emails sent by the second user; (b) one or more instant messages sent by the second user; (c) metadata associated with the second user; or (d) any combination thereof.
7. The method of claim 1 , wherein the source of private information comprises one of: (a) one or more emails sent by the second user; (b) one or more instant messages sent by the second user; (c) metadata associated with the second user; or (d) any combination thereof. 8. The method of claim 7 , wherein: (a) the one or more emails had been sent by the second user to the first user; (b) the one or more instant messages had been sent by the second user to the first user; (c) the metadata had been sent by the second user to the first user.