A document was drafted in the State Department in July 1946 by an official named Samuel Klaus. This indicated that there were then 20 alleged Soviet agents, 13 alleged Communists, about a dozen sympathizers, and about 75 suspects in the department, according to the FBI.

As is well known, 'McCarthyism' was an alleged focus of political evil in the 1950s: Accusations of Communist taint, without factual basis; bogus lists of supposed Communists who never existed; failure in the end to produce even one provable Communist or Soviet agent, despite his myriad charges of subversion.

I was never for Richard Nixon until Watergate.

Annie Lee Moss was a black woman who worked for the Army as a code clerk in the Pentagon. She was identified by an undercover agent of the FBI as a member of the Communist Party. Moss denied it, the Democrats sprang to her defense, and she has been treated ever since as an innocent victim of McCarthy.

I tell my students, even if you are an opinion journalist, your opinion should be based on facts.

Tax cuts are like sex: When they are good, they are very, very good. And when they are bad, they are still pretty good.