Minn. Stat. § 65B.20

There shall be no liability on the part of and no cause of action of any nature shall arise against the commissioner or against any insurer, its authorized representative, its agents, its employees, or any firm, person or corporation furnishing to the insurer information as to reasons for nonrenewal or cancellation, for any statement made by them in any written notice of nonrenewal or cancellation, for the providing of information relating thereto, or for statements made or evidence submitted at any hearings conducted in connection therewith.