The email exchanges between Mr. Loeb and Mr. Buery, who has spent his career in public service, began in early 2014 and continued through the summer of 2017. They often start with Mr. Loeb sending Mr. Buery positive news clippings about Success Academy, the charter-school network he supports and serves as chairman, then by pointed and personal attacks. Sign Up You agree to receive occasional updates and special offers for The New York Times's products and services. Mr. Loeb, a billionaire hedge fund manager, is known in the business community for his aggressive and acidic letters to other companies he is targeting as an activist investor. We’d all get a lot further if we could keep that in mind,” he wrote to Mr. Loeb earlier this year.

Source: New York Times November 21, 2017 17:48 UTC