Facebook Login Friends Search F
For those who do not know about the reverse e-mail lookup-- I'll bet there will be few- It's an email-based search functionality that lets users to browse for other Facebook user based upon their email address.
Using this feature is dead simple. Just paste the e-mail address of the a stranger or unknown e-mail sender into the Facebook search box and an auto-suggest fall will let you know if a matching profile exists in the social media.
Upside.
A significant advantage of this function is that it provides a method for verifying unknown email addresses and assist you to discover a person in seconds.
Disadvantage.
A significant blunder of this feature is that spammers can easily map collected e-mail accounts to user profiles, and utilize the publicly readily available details to craft extremely persuading personalized e-mails (for phishing). Facebook Login Friends Search F So, if you are on Facebook, prevent sharing your email address with complete strangers on online forums and chat spaces.