Charles Harder, a partner at Beverly Hills entertainment law boutique Harder Mirell & Abrams who represented Hulk Hogan in his defamation case against Gawker, has been particularly busy of late.

Two days after the U.K.’s Daily Mail and others published a story on Aug. 19 dredging up snippets from a book about Mrs. Trump that alleges that she was a sex worker when she arrived in the United States, Harder fired off letters to the U.K. tabloid and others on behalf of Mrs. Trump.