3.2.10 People such as Walt Disney were accused of being Communist. In this interview Walt Disney said that he was not Communist and did not approve of it. In this way, the HUAC tried to contain communism by preventing people who were communists from having success and influencing people. 

http://cla.calpoly.edu/legacies/rsimon/rsimonsite/Hum410/DisneyHUAC.htm

This cartoon demonstrates how unfair the HUAC was to people. This man that is tied up only wants free speech and the HUAC is interrogating him and tied him up.