instruction:
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
question:
The site collects your unspecified information for advertising. Collection happens by an unnamed service or third party.
answer:
Advertising

question:
A named third party does do something outside of our label scheme with information about you not covered by our label scheme for an unspecified purpose.
answer:
Unspecified

question:
A user without an account can opt out (via a link) from the use of unspecified information by an unspecified party for an unspecified purpose.
answer:
Unspecified