American politician Joseph McCarthy, Republican senator from Wisconsin, testifies against the US Army during the Army-McCarthy hearings, Washington, DC, June 9, 1954. (Getty Images) An open letter to Brent Bozell, Tucker Carlson, Sen. John Cornyn, Jerome Corsi, Joseph diGenova, Hugh Hewitt, Sen. Mh itcMcConnell, Bill O’Reilly, President Donald Trump, Donald Trump Jr., and all other conservatives who still decry “McCarthyism”: How about reconsidering the origins of “McCarthyism” and understanding them for what they are—the very seeds of our Marxian destruction and collective shambles? To set the scene, imagine that post-World War II period, when Americans were still trying to...