Officials of the Garment Workers Union,the National Union Under Which

Officials of the Garment Workers Union,the national union under which the Dressmakers Local operates,intend to use moneys collected through union dues payments to finance a nationwide public relations campaign intended to call public attention to what the officials believe to be unacceptable attitudes toward unionism.The Dressmakers Local represents the workers of Randall Fabrics,which is an agency shop.Explain whether the officials of the Garment Workers Union can legally use moneys derived from fees paid made by free riders at Randall,to fund this campaign.