GOP filibuster blocks DISCLOSE Act again . Score: 6 Republicans argue it favors labor unions over other types of donors . The legislation failed in a Monday vote , 51-44 .
GOP filibuster blocks DISCLOSE Act again . The Democratic bill would require certain groups to disclose names of high-paying donors . Republicans argue it favors labor unions over other types of donors . The legislation failed in a Monday vote , 51-44 .