Capital One Credit Card Complaint

Capital One Credit card department,

Advertising and marketing California

The quicksilver capital one credit card sent me a letter for me to sign up for their credit card. I called their customer service number to see if I can be taken off their mailing list. They make it impossible to be removed from their mailing list if one has a - with the USPS which I have. They asked me to leave my name on their recorded along with my address and phone number. They are obviously doing something wrong. They also are in business with -.