In numerous letters and statements, he emphasized that Americans should resist the temptation to compromise their civil liberties and freedom of thought, even in the face of fears surrounding communism. He observed that while England had its share of domestic communists, the public did not allow themselves to become overly anxious or disruptive due to internal security investigations. This perspective serves as a reminder that vigilance in safeguarding freedom should not lead to hysteria.

He argued for a measured response to perceived threats, suggesting that Americans can uphold their fundamental rights without succumbing to paranoia. The importance of maintaining civil liberties was a central theme in his messages, highlighting the need for balance between security and freedom in a democratic society.