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

Input: Consider Input: When a change is made to the privacy policy that significantly affects data practices, users are notified in a manner outside of our label scheme. Users' choices regarding policy changes are not mentioned or are unclear.

Output: Not Specified

Input: Consider Input: You can use privacy configuration settings (in the website or app) to control the use of activities on the website or app by a third party, which collects or receives it for marketing purposes.

Output: Marketing

Input: Consider Input: The site collects your generic personal information for marketing purposes. Collection happens when you explicitly provide information on the website, and your data is identifiable. You can opt in for data collection.
Output: Marketing