After Harry finally retired from running the bureau—with a little nudge from JFK—they discovered something odd about Harry’s paranoia. It turns out it had been pointed in every direction except where it would have been deserved—at his own department. Immediately after he finally stood down, an investigation by a special team from the Internal Revenue Service found that the bureau was not free from corruption, leading historian John McWilliams to claim that, “the bureau itself was actually the major source of supply and protector of heroin in the United States.”