We do not to attempt to reidentify deidentified information that we derive from Personal Information except that we may do so to test whether our deidentification processes comply with applicable law.</li> <li> <strong>Retention</strong>. Our criteria for deciding how long to retain Personal Information is generally based on whether such period is sufficient to fulfill the purposes for which we collected it as described in this Privacy Statement, including complying with our legal obligations.</li> <li> <strong>