You will be given a definition of a task first, then some input of the task.
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 social media data for an additional (non-basic) service or feature. Collection happens when you implicitly provide information by an unnamed service or third party, and your data is identifiable. You can opt in for data collection for the collection of your information.
Output:
Additional service/feature