Whenever the Assessor, in the performance of the Assessor's
duties, requests or obtains income and expense information that is
provided to the Assessor, it shall be held by the Assessor on a discharging
of duties imposed by law; in the discharge of duties imposed by office
(including, but not limited to, use by the Assessor in performance
of its official duties); or pursuant to order of a court. Income and
expense information provided to the Assessor under § 70.47(7)(af),
Wis. Stats., unless a court determines that it is inaccurate, is,
per § 70.47(7)(af), Wis. Stats., not subject to the right
of inspection and copying under § 19.35(1), Wis. Stats.