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

Q: Users with accounts can edit their information, within the scope of information explicitly provided by the user.

A: Not Specified
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Q: A user with an account can opt in for the use of contact information by the site, which uses it for an additional (non-basic) service or feature.

A: Additional service/feature
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Q: A user with an account can use third party privacy settings to control the use of information of a type not covered by our label scheme by an unspecified party for service operations or security.

A:
Service Operation and Security
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