(a) Unfair methods of competition in or affecting commerce, and unfair or deceptive acts or practices in or affecting commerce, are declared unlawful.
(b) For purposes of this section, "commerce" includes all business activities, however denominated, but does not include professional services rendered by a member of a learned profession.
(c) Nothing in this section shall apply to acts done by the publisher, owner, agent, or employee of a newspaper, periodical or radio or television station, or other advertising medium in the publication or dissemination of an advertisement, when the owner, agent or employee did not have knowledge of the false, misleading or deceptive character of the advertisement and when the newspaper, periodical or radio or television station, or other advertising medium did not have a direct financial interest in the sale or distribution of the advertised product or service.
(d) Any party claiming to be exempt from the provisions of this section shall have the burden of proof with respect to such claim. (1969, c. 833; 1977, c. 747, ss. 1, 2.)