Congressional Ethics (an oxymoron)

I sent an e-mail to Nancy Pelosi complaining about her appointment of James Clyburn as head of the Democrats efforts on ethics. Here's her response:

Congressional courtesy prevents me from replying to emails if I cannot
determine that you are a constituent of mine.

If you are a resident of the 8th District of California, please resend
your original message and include your full name, address, and zip code.