Local 302 News Veteran's Committee Board coming in 2015 Oct 29, 2014 . CA Supreme Court Upholds Picketing Rights Jan 09, 2013 State Supreme Court Upholds Labor Picketing Rights Late last week, the California Supreme Court ruled that workers have the constitutional right to picket in front of stores that are engaged in a labor-related issue or dispute, even if the entrance or walkway is private property. Page Last Updated: Oct 29, 2014 (11:05:18)