Given a part of privacy policy text, classify it into one of these categories: 
 (1) First Party Collection/Use (how and why a service provider collects user information), 
 (2) Third Party Sharing/Collection (how user information may be shared with or collected by third parties), 
 (3) User Choice/Control (choices and control options available to users), 
 (4) User Access, Edit, & Deletion (if and how users may access, edit, or delete their information), 
 (5) Data Retention (how long user information is stored), 
 (6) Data Security (how user information is protected), 
 (7) Policy Change (if and how users will be informed about changes to the privacy policy).

Q: A user's unspecified information is retained indefinitely to meet legal or law enforcement requirements, and then it is deleted..

A: Data Retention
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Q: The site collects your location information for a basic service or feature. Collection happens when you explicitly provide information in the mobile app. You can opt in for data collection for the collection of your information.

A: First Party Collection/Use
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Q: Another part of the company or institution does receive your contact information for an additional (non-basic) service or feature. You can opt out using the provided link.

A:
Third Party Sharing/Collection
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