What finally emerges from the 'clear and present danger' cases is a working principle that the substantive evil must be extremely serious and the degree of imminence extremely high before utterances can be punished...It must be taken as a command of the broadest scope that explicit language, read in the context of a liberty-loving society, will allow.
Hugo BlackThe Founding Fathers gave the free press the protection it must have to... bare the secrets of government and inform the people.
Hugo Black