CNN has learned the CIA is involved in what one source calls an unprecedented attempt to keep the spy agency’s Benghazi secrets from ever leaking out. Since January some CIA operatives involved in the agency’s missions in Libya have been subjected to frequent, even monthly polygraph examinations, according to a source with deep inside knowledge of the agency’s working. The goal of the questioning, according to sources, is to find out if anyone is talking to the media or congress. It’s being described as pure intimidation with the threat that any unauthorized CIA employee who leaks information could face the end of his or her career.
A few months ago, I had the joy of performing with the world's first Audience Symphony Orchestra in San Francisco, a gathering of fans from all over North Am...