Two months after prominent members of a national Young Republican organization were exposed for their role in a hate-filled, private group chat, the city-based chapter showed it’s willing to welcome almost anyone. Inside Cipriani Wall Street, a lavish event space in the financial district, amid the sea of tuxedos and ball gowns, was white nationalist leader Jared Taylor. Across the room sat EmpathChan, an influencer who went viral recently for wearing blackface on Halloween. And appearing on stage was Markus Frohnmaier, a far-right German politician, whose political party the club had cheered with a German-language phrase popularized by the Nazis....