Felix Frankfurter,
Cafeteria Employees Union Local 302 v…
“ That the picketing under review was peaceful is not questioned. And to use loose language or undefined slogans that are part of the conventional give-and-take in our economic and political controversies-like 'unfair' or 'fascist'-is not to falsify facts. In a setting like the present, continuing representations unquestionably false and acts of coercion going beyond the mere influence exerted by the fact of picketing, are of course not constitutional prerogatives. ”
