Nothing in this section shall prohibit the mailing of (1) publications containing advertisements, lists of prizes, or information concerning a lottery, which are exempt, pursuant to
section 1307 of title 18 of the United States Code, from the provisions of sections 1301, 1302, 1303, and 1304 of title 18 of the United States Code, (2) tickets or other materials concerning such a lottery within that State to addresses within that State, or (3) an advertisement promoting the sale of a book or other publication, or a solicitation to purchase, or a purchase order for any such publication, if (A) such advertisement, solicitation, or purchase order is not materially false or misleading in its description of the publication; (B) such advertisement, solicitation, or purchase order contains no material misrepresentation of fact:
Provided, however, That no statement quoted or derived from the publication shall constitute a misrepresentation of fact as long as such statement complies with the requirements of subparagraphs (A) and (C); and (C) the advertisement, solicitation, or purchase order accurately discloses the source of any statements quoted or derived from the publication. Paragraph (3) shall not be applicable to any publication, advertisement, solicitation, or purchase order which is used to sell some other product in which the publisher or author has a financial interest as part of a commercial scheme. For the purposes of this subsection, “State” means a State of the United States, the District of Columbia, the Commonwealth of Puerto Rico, and any territory or possession of the United States.