A New York City heiress revealed how her hedge funder husband taunted her in a vindictive phone call and text message after dumping her for a younger mistress at the height of the pandemic, according to claims in her new book. Flobelle “Belle” Fairbanks Burden — a descendant of New York legends like industrialist Cornelius Vanderbilt and John Jay, the first chief justice of the Supreme Court — says her ex, Henry Davis, cruelly mocked her over the phone when she burst into tears and demanded to