Write a letter to Director of USCIS to complain slow speed of I1

Write a letter to Director of USCIS to complain slow speed of I140 at NSC,
Dr. Emilio T Gonzalez.

Address:
20 Massachusetts Avenue, NW
Washington, DC 20529
US
202-307-1565

This is the address which they send flowers last year because the July bulletin issue.

IF everyone of us send one to him. He might pay attention to us. Let's do it. not just be waiting.I called USCIS and contact Senators in my state. It's useless. All the answer is to wait. My case is NIW 140 Oct, 2006, it is pending.