Some days ago , someone irritating me to send bulk messages to my email addresses . so , i discovered this option around the internet .
I have sent many emails as investigator , attacker to the unknown mailer. you can also use this function.
1. Click on this FAKE EMAIL SENDER
2. Then , you will be redirected to a new page
3. Now , fill up the form like below picture
4. Then, click on send. Done .