What did it mean to be a friendly witness at a HUAC hearing What happened after they testified?

A friendly witness at a HUAC (House Un-American Activities Committee) hearing was someone who cooperated with the committee, often providing testimony that aligned with its anti-communist agenda, typically to distance themselves from associations deemed suspicious. These witnesses aimed to protect their reputations and careers, often agreeing to name others or denounce communism. After testifying, many friendly witnesses faced public scrutiny, while some found renewed opportunities in their careers, as their cooperation was sometimes seen as a form of loyalty to the U.S. government during the Red Scare. However, they also risked alienating friends and colleagues who viewed their cooperation as betrayal.