a person who approves of, or practices, McCarthyism: the practice of making unsubstantiated accusations of disloyalty or Communist leanings
Thanks to @RCdeWinter for tweeting the cartoon.)
McCarthyism…
a vociferous campaign against alleged communists in the US government and other institutions carried out under Senator Joseph McCarthy in the period 1950-4. Many of the accused were blacklisted or lost their jobs, though most did not in fact belong to the Communist Party.
(from OxfordDictionaries.com)
The history behind ‘McCarthyism’ from Spartacus Educational
IN THE NEWS…
Video: Blitzer gets personal on Abedin charges (8/8/12)