As a member of eBay, you are protected under eBay's Privacy Policy, which you can read here

NECA Privacy Policy

Information We Gather

We use all information provided during registration and personalization to provide personalized content and services. Any account information you supply will be used only to process requested commerce transactions or to contact you regarding a specific transaction. NECA Inc. may also use this information in order to generate aggregate reports that help us determine how to improve our users' experience. This data is anonymous and does not contain any personally identifiable information. NECA,Inc. will not disclose your user information to any outside organization without your consent. However, NECA, Inc. may disclose user information to the government and/or third parties when we have reason to believe that disclosure of such information is necessary to identify or bring legal action against someone who may be violating our Terms and Conditions or otherwise causing harm to NECA, Inc. or anyone who could be victimized by such activities, and where otherwise required by law or by legal process.

As a member of eBay, you agree to eBay's User Agreement, which you can read here