Every legislative limitation upon utterance, however valid, may in a particular case serve as an inroad upon the freedom of speech which the Constitution protects.

The nation relies upon public discussion as one of the indispensable means to attain correct solutions to problems of social welfare. Curtailment of free speech limits this open discussion. Our whole history teaches that adjustment of social relations through reason is possible when free speech is maintained.

Every legislative limitation upon utterance, however valid, may in a particular case serve as an inroad upon the freedom of speech which the Constitution protects.