What does header(‘P3P: CP=”CAO PSA OUR”‘); do?

by

P3P is the Platform for Privacy Preferences. The value CP="CAO PSA OUR" describes a compact policy with the tokens

  • contact and others (access information: What information is collected?)

    Identified Contact Information and Other Identified Data: access is given to identified online and physical contact information as well as to certain other identified data.

  • pseudo-analysis (purpose information: What is the collected information used for?)

    Pseudonymous Analysis: Information may be used to create or build a record of a particular individual or computer that is tied to a pseudonymous identifier, without tying identified data (such as name, address, phone number, or email address) to the record. This profile will be used to determine the habits, interests, or other characteristics of individuals for purpose of research, analysis and reporting, but it will not be used to attempt to identify specific individuals. For example, a marketer may wish to understand the interests of visitors to different portions of a Web site.

  • ours (receipient information: Who gets that collected information?)

    Ourselves and/or entities acting as our agents or entities for whom we are acting as an agent: An agent in this instance is defined as a third party that processes data only on behalf of the service provider for the completion of the stated purposes. (e.g., the service provider and its printing bureau which prints address labels and does nothing further with the information.)

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