Preet Bharara knew about FBI leaks two years before his office denied them. No one has been punished Preet Bharara is often mentioned as a possible U.S. attorney general in a Joe Biden administration after building a reputation as a hard-charging federal prosecutor and self-proclaimed ethicist teaching law school and dispensing morality on Twitter. But one of the last cases he handled as the chief federal prosecutor in New York City cuts against the grain of his carefully manicured image, exposing widespread leaking by the FBI — and knowledge of it by the Manhattan U.S. attorney's office — during the...