Special Report: The ties that bind at the Federal Reserve | Reuters

To the outside world, the Federal Reserve is an impenetrable fortress. But former employees and big investors are privy to some of its secrets — and that access can be lucrative.

On August 19, just nine days after the U.S. central bank surprised financial markets by deciding to buy more bonds to support a flagging economy, former Fed governor Larry Meyer sent a note to clients of his consulting firm with a breakdown of the policy-setting meeting.