Given a part of privacy policy text, identify the purpose for which the user information is collected/used. The purpose should be given inside the policy text, answer as 'Not Specified' otherwise

The site collects your contact information for marketing purposes. Collection happens when you explicitly provide information by some means outside of our label scheme for users with accounts. You can configure your privacy with browser settings for the use of your information.
Marketing

The site collects your demographic information for personalization or customization. Collection happens in an unspecified way, and your data is aggregated or anonymized.
Personalization/Customization

The public does do something outside of our label scheme with your user profile for an additional (non-basic) service or feature. This applies to users with accounts. You can configure your privacy with user settings provided by the site for the collection or sharing of your information.

Additional service/feature

