What does the discovery of suspected communist spies allow the government to do to communists throughout the US?

The discovery of suspected communist spies allows the government to intensify surveillance and investigations into individuals and organizations associated with communism throughout the U.S. This can lead to increased scrutiny, potential arrests, and the implementation of policies aimed at curbing communist influence, such as loyalty oaths and security clearance reviews. Additionally, it may justify broader campaigns against perceived communist sympathizers, fostering a climate of suspicion and fear during periods like the Red Scare.