How did palmers view of the men who were suspected of being revolutionaries differ from barkeeps?

Palmer views the men who were suspected of being revolutionaries as those who are direct allies of the Trotzky. They will do to America what they have done in Russia - promises of lawlessness, criminal autocracy, stealing, murders and lies. 

Barkley views the men who were suspected of being revolutionaries as victims. They were citizens and aliens, college graduates and laborers, skilled mechanics and boys, who were seized without warrants and due process of the law. They were already treated as criminals and jeered at by the public.

Where are the statements