When Collective Bargaining Negotiations Broke Down Between the Soft Rock

True/False

When collective bargaining negotiations broke down between the Soft Rock Miners' Union and Consolidated Moose Pastures Mining Company, the union called a lawful strike of its members. Picket lines were set up at the entrance to the mine. The purpose of the picket line at law is limited to the peaceful conveyance of information, and not to prevent entry into the employer's place of business.