Anton Lazaro , You! Spammer!

Yahoo always categorises emails from the guy name, Anton Lazaro, using email antonlazaro@gmail.com. Yahoo mail cannot block emails without a sender name? I marked emails from his guy every time, but still it appears in my mailbox.

Here, Google index it!
antonlazaro@gmail.com
antonlazaro@gmail.com
antonlazaro@gmail.com
antonlazaro@gmail.com
antonlazaro@gmail.com
antonlazaro@gmail.com
antonlazaro@gmail.com
antonlazaro@gmail.com
antonlazaro@gmail.com
antonlazaro@gmail.com