N.J. Stat. Ann. § 19:34-66

No person shall knowingly produce, transmit or disseminate any election advertisement, literature or other mass communication in any medium, including but not limited to newspapers, magazines, printed circulars, television, radio, movies, telephone, telegraph, billboards and signs, which purports to or appears to originate from, or be on behalf of, the campaign of a candidate for public office or party position, for the purpose of impeding the campaign of such candidate while failing to reveal specifically in such communication that he is acting under the instructions of, or on behalf of, another candidate or such other candidate's paid or volunteer campaign staff; provided, however, that this section shall not apply to any owner, manager, editor, publisher, reporter or employee of any newspaper, magazine, periodical or other publication or of any radio or television station who, in the course of his duties, publishes or broadcasts any such advertisement, literature or mass communication.