title: How to know facebook user id using email id only?
body: <p>I have email addresses of facebook user ,<br/>
  i want to know user name / user id using email id ,<br/>
  how it is possible ?,<br/>
  actually i need to show Facebook profile image using Email ids <br/>
  thanks in advance.<br/>
  ****The process : (a) Emaild -> (b) User ID -> (c) profile image ****<br/>
  <em>process (b)->(c) is completed by me , it is working successfully.
  I need help in process (a)->(b)</em><br/></p>
  
  <p>Thanks in advance.<br/></p>
  
  <p><br/>
  can anyone know  how spokeo.com work  <br />
  it can featch facebook profile image using email id <br />
  Thanks </p>