This week, The Wall Street Journal reported that Mr. Trump gave Mr. Epstein a note for his 50th birthday in 2003 that included a sketch of a naked woman and a cryptic reference to a “secret” the two men shared.In the swirl of money and sun-tanned women that was their Palm Beach-and-Manhattan set, Donald J. Trump and Jeffrey Epstein spent nearly 15 years mingling side-by-side as public friends. There were lavish dinners with boldface names at Mr. Epstein’s mansion on the Upper East Side and raucous parties with cheerleaders and models at Mr. Trump’s private club and residence at Mar-a-Lago....