Search My Facebook Friends
For those who have no idea about the reverse e-mail lookup-- I'll bet there will be few- It's an email-based search performance that lets users to look for other Facebook user based upon their e-mail address.
Utilizing this feature is dead simple. Simply paste the e-mail address of the a complete stranger or unidentified e-mail sender into the Facebook search box and an auto-suggest drop down will let you understand if a matching profile exists in the social media network.
Upside.
A significant benefit of this feature is that it offers a technique for confirming unknown email addresses and assist you to discover a person in seconds.
Drawback.
A major mistake of this feature is that spammers can quickly map gathered e-mail accounts to user profiles, and utilize the openly available information to craft very persuading tailored e-mails (for phishing). Search My Facebook Friends So, if you are on Facebook, prevent sharing your e-mail address with complete strangers on forums and chatroom.