Summary

Robert H. Jackson Bakery and Pastry Drivers and Helpers Local 802 v…

Picketing by an organized group is more than free speech, since it involves patrol of a particular locality and since the very presence of a picket line may induce action of one kind or another, quite irrespective of the nature of the ideas which are being disseminated. Hence those aspects of picketing make it the subject of restrictive regulation.
But since 'dissemination of information concerning the facts of a labor dispute' is constitutionally protected, a State is not free to define 'labor dispute' so narrowly as to accomplish indirectly what it may not accomplish directly.
Source: Wikisource

Robert H. Jackson Bakery and Pastry Drivers and Helpers Local 802 v…

A state is not required to tolerate in all places and all circumstances even peaceful picketing by an individual. But so far as we can tell, respondents' mobility and their insulation from the public as middlemen made it practically impossible for petitioners to make known their legitimate grievances to the public whose patronage was sustaining the peddler system except by the means here employed and contemplated
Source: Wikisource

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