Blast from the past with current application.
The review closed with some of Murrow's words from his "See It Now" show about Sen. Joseph McCarthy, who conducted the 1950s red-baiting witch hunts.
We must not confuse dissent with disloyalty ... We will not walk in fear one of another. We will not be driven by fear into an act of unreason ... We are not descended from fearful men, not from men who feared to write, to speak, to associate with and to defend causes that were for the moment unpopular ... We cannot defend freedom abroad by deserting it at home.