Blind Spot: The Secret History of American Counterterrorism by Timothy Naftali
"The Truman administration permitted the U.S. postmaster general to turn over letters addressed to the People's Republic of China, the Soviet Union, and the rest of the Eastern bloc to the FBI. This highly secret program, which circumvented the judicial system and was therefore unconstitutional, was known as the HT/Lingual and would continue for the next twenty-four years." (12)
Impeach them all!!!