National Marketing will never sell or share your personal information with anyone. Information we gather at the time of sale is used for records and your ad. Your Name, City, State, Zip and Vehicle Description are placed on your ad(s) at our website and our partners websites. We attempt to hide or mask your email address whenever possible. You may request at anytime that we remove any information you wish to not have public. Please keep in mind this may limit the response you get on your ad.